Added exporting validateOrReject function.

Author: MichalLytek

src/index.ts

@@ -49,6 +49,29 @@ export function validate(schemaNameOrObject: Object|string,
     }
 }
 
+/**
+ * Validates given object and reject on error.
+ */
+export function validateOrReject(object: Object, validatorOptions?: ValidatorOptions): Promise<void>;
+
+/**
+ * Validates given object by a given validation schema and reject on error.
+ */
+export function validateOrReject(schemaName: string, object: Object, validatorOptions?: ValidatorOptions): Promise<void>;
+
+/**
+ * Validates given object by object's decorators or given validation schema and reject on error.
+ */
+export function validateOrReject(schemaNameOrObject: Object|string, 
+                         objectOrValidationOptions?: Object|ValidatorOptions, 
+                         maybeValidatorOptions?: ValidatorOptions): Promise<void> {
+    if (typeof schemaNameOrObject === "string") {
+        return getFromContainer(Validator).validateOrReject(schemaNameOrObject as string, objectOrValidationOptions as Object, maybeValidatorOptions);
+    } else {
+        return getFromContainer(Validator).validateOrReject(schemaNameOrObject as Object, objectOrValidationOptions as ValidatorOptions);
+    }
+}
+
 /**
  * Performs sync validation of the given object. 
  * Note that this method completely ignores async validations.