Updated license (BSD) & readme, refactored picker related bindings (b…

…reaking changes, work in progress, liveModelUpdates not working atm), work towards more modular bindings (in progress), support for segmented controls (and demo)
mutech · Nov 30, 2015 · 0411870 · 0411870
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diff --git a/AKABeacon.podspec b/AKABeacon.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |spec|
     spec.name          = 'AKABeacon'
     spec.version       = '0.1.0-pre.2'
-    spec.license       = 'GPL-v3'
+    spec.license       = 'BSD'
     spec.homepage      = 'https://github.com/mutech/aka-ios-beacon/'
     spec.authors       = { 'Michael Utech' => 'michael.utech@aka-labs.com' }
     spec.summary       = 'The missing binding framework for iOS'

diff --git a/AKABeacon/AKABeacon.xcodeproj/project.pbxproj b/AKABeacon/AKABeacon.xcodeproj/project.pbxproj
@@ -36,11 +36,11 @@
 		8E367A0A1BBA8B4C0094EF33 /* UILabel+AKAIBBindingProperties.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E367A081BBA8B4C0094EF33 /* UILabel+AKAIBBindingProperties.m */; };
 		8E367A121BBADFF70094EF33 /* UISwitch+AKAIBBindingProperties.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E367A101BBADFF70094EF33 /* UISwitch+AKAIBBindingProperties.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E367A131BBADFF70094EF33 /* UISwitch+AKAIBBindingProperties.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E367A111BBADFF70094EF33 /* UISwitch+AKAIBBindingProperties.m */; };
-		8E3F6AAA1C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E3F6AA81C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.h */; };
+		8E3F6AAA1C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E3F6AA81C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E3F6AAB1C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E3F6AA91C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.m */; };
-		8E3F6AAF1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E3F6AAD1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.h */; };
+		8E3F6AAF1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E3F6AAD1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E3F6AB01C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E3F6AAE1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.m */; };
-		8E3F6AB31C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E3F6AB11C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.h */; };
+		8E3F6AB31C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E3F6AB11C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E3F6AB41C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E3F6AB21C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.m */; };
 		8E46D4001BEB7394002E497B /* AKABeaconTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E46D3FF1BEB7394002E497B /* AKABeaconTests.m */; };
 		8E46D4021BEB7394002E497B /* AKABeacon.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 8E7232F01B00224400D647A9 /* AKABeacon.framework */; };
@@ -138,8 +138,8 @@
 		8E8922FE1BD2F49200BCEE88 /* AKAKeyboardBinding_AKACustomKeyboardResponderView.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E8922FC1BD2F49200BCEE88 /* AKAKeyboardBinding_AKACustomKeyboardResponderView.m */; };
 		8E979A4B1B9FE6B100E0D29C /* AKABooleanTextConverter.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E979A491B9FE6B100E0D29C /* AKABooleanTextConverter.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E979A4C1B9FE6B100E0D29C /* AKABooleanTextConverter.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E979A4A1B9FE6B100E0D29C /* AKABooleanTextConverter.m */; };
-		8E99A3E31BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E99A3E11BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.h */; settings = {ATTRIBUTES = (Public, ); }; };
-		8E99A3E41BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E99A3E21BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.m */; };
+		8E99A3E31BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E99A3E11BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		8E99A3E41BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E99A3E21BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.m */; };
 		8E99A3E71BFFC59500595895 /* AKASelectionControlViewBinding.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E99A3E51BFFC59500595895 /* AKASelectionControlViewBinding.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E99A3E81BFFC59500595895 /* AKASelectionControlViewBinding.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E99A3E61BFFC59500595895 /* AKASelectionControlViewBinding.m */; };
 		8E99A3F01C0164D400595895 /* UITextViewBindingsSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8E99A3EF1C0164D400595895 /* UITextViewBindingsSpec.swift */; };
@@ -356,8 +356,8 @@
 		8E8922FC1BD2F49200BCEE88 /* AKAKeyboardBinding_AKACustomKeyboardResponderView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AKAKeyboardBinding_AKACustomKeyboardResponderView.m; sourceTree = "<group>"; };
 		8E979A491B9FE6B100E0D29C /* AKABooleanTextConverter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AKABooleanTextConverter.h; sourceTree = "<group>"; };
 		8E979A4A1B9FE6B100E0D29C /* AKABooleanTextConverter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AKABooleanTextConverter.m; sourceTree = "<group>"; };
-		8E99A3E11BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AKABinding_UISegmentedControl_selectionBinding.h; sourceTree = "<group>"; };
-		8E99A3E21BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AKABinding_UISegmentedControl_selectionBinding.m; sourceTree = "<group>"; };
+		8E99A3E11BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AKABinding_UISegmentedControl_valueBinding.h; sourceTree = "<group>"; };
+		8E99A3E21BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AKABinding_UISegmentedControl_valueBinding.m; sourceTree = "<group>"; };
 		8E99A3E51BFFC59500595895 /* AKASelectionControlViewBinding.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AKASelectionControlViewBinding.h; sourceTree = "<group>"; };
 		8E99A3E61BFFC59500595895 /* AKASelectionControlViewBinding.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AKASelectionControlViewBinding.m; sourceTree = "<group>"; };
 		8E99A3EF1C0164D400595895 /* UITextViewBindingsSpec.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UITextViewBindingsSpec.swift; sourceTree = "<group>"; };
@@ -459,8 +459,8 @@
 				8E225FE71BAEB41300BC070F /* UIView+AKABindingSupport.h */,
 				8E225FE81BAEB41300BC070F /* UIView+AKABindingSupport.m */,
 				8EA9AB3F1BABFA8C0070F13E /* Specification */,
-				8E482C7A1BC2D97C00FF7484 /* ViewBindings */,
 				8E482C791BC2D97300FF7484 /* PropertyBindings */,
+				8E482C7A1BC2D97C00FF7484 /* ViewBindings */,
 			);
 			name = Bindings;
 			path = Classes;
@@ -641,8 +641,8 @@
 			children = (
 				8E646DF31BFF7EE10023C0B9 /* UISegmentedControl+IBBindingProperties.h */,
 				8E646DF41BFF7EE10023C0B9 /* UISegmentedControl+IBBindingProperties.m */,
-				8E99A3E11BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.h */,
-				8E99A3E21BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.m */,
+				8E99A3E11BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.h */,
+				8E99A3E21BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.m */,
 			);
 			name = UISegmentedControl;
 			sourceTree = "<group>";
@@ -806,11 +806,11 @@
 				8EE26D431BCD15BF003ACCEC /* AKAControlViewBinding.m */,
 				8E646DFB1BFF805B0023C0B9 /* AKASelectionControlViewBinding.h */,
 				8E646DFC1BFF805B0023C0B9 /* AKASelectionControlViewBinding.m */,
+				8E3F6AAC1C040EC900757ABF /* UIPickerView */,
 				8E646DF21BFF7CFE0023C0B9 /* UISegmentedControl */,
 				8E4F0A6C1BE3D888006D8876 /* UISilder */,
 				8E6B04D11BF0BC4700A2BCBE /* UIStepper */,
 				8E367A0F1BBADFC60094EF33 /* UISwitch */,
-				8E3F6AAC1C040EC900757ABF /* UIPickerView */,
 				8E8922F91BD2E8C700BCEE88 /* KeyboardControlViewBindings */,
 				8E593DC51BD507030040B391 /* ComplexControlViewBindings */,
 				8E99A3E51BFFC59500595895 /* AKASelectionControlViewBinding.h */,
@@ -969,8 +969,11 @@
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				8E3F6AAF1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.h in Headers */,
+				8E3F6AB31C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.h in Headers */,
+				8E3F6AAA1C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.h in Headers */,
 				8E99A3E71BFFC59500595895 /* AKASelectionControlViewBinding.h in Headers */,
-				8E99A3E31BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.h in Headers */,
+				8E99A3E31BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.h in Headers */,
 				8E646DF51BFF7EE10023C0B9 /* UISegmentedControl+IBBindingProperties.h in Headers */,
 				DA83A82B7647A536E7E97FA9 /* AKAControlValidationState.h in Headers */,
 				8E59DE5B1BF838BD003BBC8D /* AKABinding_UILabel_textBinding.h in Headers */,
@@ -1010,10 +1013,8 @@
 				8E7233741B0022A200D647A9 /* AKAControlViewProtocol.h in Headers */,
 				8E225FED1BAEB63400BC070F /* UITextField+AKAIBBindingProperties.h in Headers */,
 				8E84A4F61BCBBEF500C5488A /* AKAFormViewController.h in Headers */,
-				8E3F6AB31C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.h in Headers */,
 				8E7233731B0022A200D647A9 /* AKAControlValidatorProtocol.h in Headers */,
 				8E72336C1B0022A200D647A9 /* AKAControlConverterProtocol.h in Headers */,
-				8E3F6AAA1C03D68B00757ABF /* AKAViewBinding+IBPropertySupport.h in Headers */,
 				8E7233801B0022A200D647A9 /* AKAKeyboardActivationSequence.h in Headers */,
 				8E31545C1BC73291003FD085 /* UITextView+AKAIBBindingProperties.h in Headers */,
 				8E26A51C1BC18E1C003D133C /* AKABinding_AKABinding_numberFormatter.h in Headers */,
@@ -1067,7 +1068,6 @@
 				8E225FE91BAEB41300BC070F /* UIView+AKABindingSupport.h in Headers */,
 				8E225FE11BADEA5C00BC070F /* AKABindingExpression_Internal.h in Headers */,
 				8E7233701B0022A200D647A9 /* AKABeaconErrors_Internal.h in Headers */,
-				8E3F6AAF1C040F2300757ABF /* UIPickerView+AKAIBBindingProperties.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1354,7 +1354,7 @@
 				8E3F6AB41C040F5D00757ABF /* AKABinding_UIPickerView_valueBinding.m in Sources */,
 				8E7233721B0022A200D647A9 /* AKABeaconStyleKit.m in Sources */,
 				8EE26D451BCD15BF003ACCEC /* AKAControlViewBinding.m in Sources */,
-				8E99A3E41BFFC57F00595895 /* AKABinding_UISegmentedControl_selectionBinding.m in Sources */,
+				8E99A3E41BFFC57F00595895 /* AKABinding_UISegmentedControl_valueBinding.m in Sources */,
 				8E72337F1B0022A200D647A9 /* AKAFormTableViewController.m in Sources */,
 				8E7233691B0022A200D647A9 /* AKAControl.m in Sources */,
 				8E482C781BC2D96400FF7484 /* AKAPropertyBinding.m in Sources */,

diff --git a/AKABeacon/AKABeacon/AKABeacon.h b/AKABeacon/AKABeacon/AKABeacon.h
@@ -84,6 +84,7 @@ FOUNDATION_EXPORT const unsigned char AKABeaconVersionString[];
 
 // Bindings/ViewBindings
 #import <AKABeacon/AKAViewBinding.h>
+#import <AKABeacon/AKAViewBinding+IBPropertySupport.h>
 #import <AKABeacon/AKAControlViewBinding.h>
 
 // Bindings/ViewBindings/UILabel
@@ -95,7 +96,7 @@ FOUNDATION_EXPORT const unsigned char AKABeaconVersionString[];
 
 // Bindings/ViewBindings/ControlViewBindings/UISegmentedControl
 #import <AKABeacon/UISegmentedControl+IBBindingProperties.h>
-#import <AKABeacon/AKABinding_UISegmentedControl_selectionBinding.h>
+#import <AKABeacon/AKABinding_UISegmentedControl_valueBinding.h>
 
 // Bindings/ViewBindings/ControlViewBindings/UISwitch
 #import <AKABeacon/UISwitch+AKAIBBindingProperties.h>
@@ -109,6 +110,10 @@ FOUNDATION_EXPORT const unsigned char AKABeaconVersionString[];
 #import <AKABeacon/UIStepper+AKAIBBindingProperties.h>
 #import <AKABeacon/AKABinding_UIStepper_valueBinding.h>
 
+// Bindings/ViewBindings/ControlViewBindings/UIPickerView
+#import <AKABeacon/UIPickerView+AKAIBBindingProperties.h>
+#import <AKABeacon/AKABinding_UIPickerView_valueBinding.h>
+
 // Bindings/ViewBindings/ControlViewBindings/KeyboardControlViewBindings
 #import <AKABeacon/AKAKeyboardControlViewBinding.h>
 #import <AKABeacon/AKAKeyboardControlViewBindingDelegate.h>

diff --git a/AKABeacon/AKABeacon/Classes/AKABinding.h b/AKABeacon/AKABeacon/Classes/AKABinding.h
@@ -103,6 +103,11 @@ typedef AKAKeyboardControlViewBinding*_Nonnull              req_AKAKeyboardContr
 
 @end
 
+@interface AKABinding(BindingAttributeBindings)
+
+@property(nonatomic, readonly, nullable) NSDictionary<NSString*, AKABinding*>* attributeBindings;
+
+@end
 
 @interface AKABinding(Internal)
 

diff --git a/AKABeacon/AKABeacon/Classes/AKABinding.m b/AKABeacon/AKABeacon/Classes/AKABinding.m
@@ -12,6 +12,7 @@
 @import AKACommons.NSObject_AKAConcurrencyTools;
 
 #import "AKABinding.h"
+#import "AKAPropertyBinding.h"
 #import "AKABindingDelegate.h"
 #import "AKABindingExpression.h"
 #import "AKABindingErrors.h"
@@ -21,10 +22,9 @@
 
 @interface AKABinding () {
     BOOL _isUpdatingTargetValueForSourceValueChange;
+    NSMutableDictionary<NSString*, AKABinding*>* _attributeBindings;
 }
 
-@property(nonatomic, readonly, nullable) NSMutableDictionary<NSString*, AKABinding*>* attributeBindings;
-
 @end
 
 #pragma mark - AKABinding Implementation
@@ -56,11 +56,14 @@ - (instancetype _Nullable)                   initWithTarget:(id)target
     AKABindingSpecification* specification = [self.class specification];
 
     BOOL relaxAttributeChecks = self.class != bindingExpression.bindingType;
-    if (![bindingExpression validateWithSpecification:specification.bindingSourceSpecification
-                       overrideAllowUnknownAttributes:relaxAttributeChecks
-                                                error:&localError])
+    if (specification.bindingSourceSpecification)
     {
-        self = nil;
+        if (![bindingExpression validateWithSpecification:specification.bindingSourceSpecification
+                           overrideAllowUnknownAttributes:relaxAttributeChecks
+                                                    error:&localError])
+        {
+            self = nil;
+        }
     }
 
     if (self = [self init])
@@ -202,8 +205,19 @@ - (BOOL)               setupAttributeBindingsWithExpression:(req_AKABindingExpre
 
                          Class bindingType = attributeSpec.bindingType;
 
+                         if (bindingType == nil)
+                         {
+                             bindingType = [AKAPropertyBinding class];
+                         }
+
                          if (bindingType != nil)
                          {
+                             NSAssert(self->_attributeBindings[bindingPropertyName] == nil, @"Invalid attempt to bind property %@ with expression %@ in context %@. Property is already bound: %@. Binding expression validation of binding %@ should have failed for use of exclusive attribute bindings.", bindingPropertyName,
+                                      attribute,
+                                      bindingContext,
+                                      self->_attributeBindings[bindingPropertyName],
+                                      self);
+
                              __weak typeof(self) weakSelf = self;
                              AKAProperty* targetProperty =
                                  [AKAProperty propertyOfWeakKeyValueTarget:self
@@ -218,7 +232,7 @@ - (BOOL)               setupAttributeBindingsWithExpression:(req_AKABindingExpre
                                                             property:NSSelectorFromString(bindingPropertyName)
                                                           expression:attribute
                                                              context:bindingContext
-                                                            delegate:nil
+                                                            delegate:weakSelf
                                                                error:error];
                              self->_attributeBindings[bindingPropertyName] = propertyBinding;
                          }
@@ -242,6 +256,11 @@ - (BOOL)isUpdatingTargetValueForSourceValueChange
     return _isUpdatingTargetValueForSourceValueChange;
 }
 
+- (NSDictionary<NSString *,AKABinding *> *)attributeBindings
+{
+    return _attributeBindings;
+}
+
 #pragma mark - Conversion
 
 - (BOOL)                                 convertSourceValue:(opt_id)sourceValue
@@ -544,7 +563,6 @@ - (void)                                    bindingProperty:(req_NSString)bindin
                                                       value:(opt_id)oldValue
                                         didChangeToNewValue:(opt_id)newValue
 {
-    // TODO: remove debug output
     AKALogDebug(@"Binding %@ property %@ value %@ changed to %@", self, bindingPropertyName, oldValue, newValue);
 }
 

diff --git a/AKABeacon/AKABeacon/Classes/AKABindingErrors.h b/AKABeacon/AKABeacon/Classes/AKABindingErrors.h
@@ -27,6 +27,9 @@ typedef NS_ENUM(NSInteger, AKABindingErrorCodes)
     AKABindingErrorInvalidBindingExpressionInvalidUIFontTraitSpecification,
 
     AKABindingErrorInvalidBindingSourceValueType,
+    AKABindingErrorConversionOfTargetToSourceFailedTargetOutOfRange,
+    AKABindingErrorConversionOfTargetToSourceFailedInvalidTargetType,
+    AKABindingErrorConversionOfSourceToTargetFailedInvalidSourceType,
     AKABindingErrorConversionOfTargetToSourceUsingFormatterFailed,
     AKABindingErrorConversionOfSourceToTargetUsingFormatterFailed,
 };
@@ -75,7 +78,7 @@ typedef NS_ENUM(NSInteger, AKABindingErrorCodes)
                                             forEnumerationType:(req_NSString)enumerationType
                                               withValuesByName:(NSDictionary<NSString*, NSNumber*>*_Nonnull)valuesByName;
 
-#pragma mark - Binding Source Validation Errrors (Runtime validation)
+#pragma mark - Binding Source Validation Errors (Runtime validation)
 
 + (req_NSError)                                 invalidBinding:(req_AKABinding)binding
                                                    sourceValue:(opt_id)value
@@ -87,6 +90,18 @@ typedef NS_ENUM(NSInteger, AKABindingErrorCodes)
 
 #pragma mark - Binding Conversion Errors
 
++ (req_NSError)                bindingErrorConversionOfBinding:(req_AKABinding)binding
+                                                   targetValue:(opt_id)targetValue
+                                          failedWithRangeError:(NSRange)expectedRange;
+
++ (req_NSError)                bindingErrorConversionOfBinding:(req_AKABinding)binding
+                                                   targetValue:(opt_id)targetValue
+                                 failedWithInvalidTypeExpected:(req_Class)expectedType;
+
++ (req_NSError)                bindingErrorConversionOfBinding:(req_AKABinding)binding
+                                                   sourceValue:(opt_id)sourceValue
+                                 failedWithInvalidTypeExpected:(req_Class)expectedType;
+
 + (req_NSError)                bindingErrorConversionOfBinding:(req_AKABinding)binding
                                                    targetValue:(opt_id)targetValue
                                                 usingFormatter:(req_NSFormatter)formatter