[svn-r11210] Purpose: Code improvement

Description:
    Made use of IdComponent::inMemFunc in more classes.

Platforms tested:
    Linux 2.4 (heping)
    SunOS 5.8 64-bit (sol)

c++/src/H5FcreatProp.h

@@ -56,6 +56,9 @@ class H5_DLLCPP FileCreatPropList : public PropList {
 	// indexing chunked datasets.
 	void setIstorek( unsigned ik ) const;
 
+	// Returns this class name
+	virtual string fromClass () const { return ("FileCreatPropList"); }
+
 	// Creates a file create property list.
 	FileCreatPropList();