Doc added for both loadUi methods.

src/python_qt_binding/binding_helper.py

@@ -146,6 +146,17 @@ def _load_pyqt(required_modules, optional_modules):
     global loadUi
 
     def loadUi(uifile, baseinstance=None, custom_widgets=None):
+        """
+        @type uifile: str
+        @param uifile: Absolute path of .ui file
+        @type baseinstance: QWidget
+        @param baseinstance: the optional instance of the Qt base class.
+                             If specified then the user interface is created in
+                             it. Otherwise a new instance of the base class is
+                             automatically created.
+        @param custom_widgets: Unlike pyside binding, this argument won't be
+                               used. Ref: http://answers.ros.org/question/56382/what-does-python_qt_bindingloaduis-3rd-arg-do-in-pyqt-binding/
+        """
         from PyQt4 import uic
         return uic.loadUi(uifile, baseinstance=baseinstance)
 
@@ -183,6 +194,19 @@ def _load_pyside(required_modules, optional_modules):
     global loadUi
 
     def loadUi(uifile, baseinstance=None, custom_widgets=None):
+        """
+        @type uifile: str
+        @param uifile: Absolute path of .ui file
+        @type baseinstance: QWidget
+        @param baseinstance: the optional instance of the Qt base class.
+                             If specified then the user interface is created in
+                             it. Otherwise a new instance of the base class is
+                             automatically created.
+        @type custom_widgets: dict of {str:QWidget}
+        @param custom_widgets: Class name and type of the custom classes used
+                               in uifile if any. This can be None if no custom
+                               class is in use.
+        """
         from PySide.QtUiTools import QUiLoader
         from PySide.QtCore import QMetaObject