OS2 API:WinReplaceObjectClass

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Contents 1 WinReplaceObjectClass 1.1 Parameters 1.2 Constants 1.3 Returns 1.4 Module 1.5 Define (C/C++) 1.6 Export name/Ordinal 1.7 Calling conversion 1.8 Example Code 1.9 Related Functions 1.10 Notes 1.11 OS Version Introduced

[edit] WinReplaceObjectClass

WinReplaceObjectClass(oldClassName, newClassName, functionReplacementFlag) 

Replaces a registered class with the new registered class.

[edit] Parameters

oldClassName - PSZ - input 

Old classname string.

newClassName - PSZ - input 

New classname string.

functionReplacementFlap -BOOL - input 

Flag for function replacement.

[edit] Constants

Flag values for functionality replacement:

TRUE 

Replace the old class name with the new class name.

FALSE 

Undo the replacement of the old class name with the new class name.

[edit] Returns

This function returns a APIRET with the values of:

• TRUE
• FALSE

[edit] Module

[edit] Define (C/C++)

INCL_WINWORKPLACE

[edit] Export name/Ordinal

[edit] Calling conversion

Cdecl32

[edit] Example Code

...
PSZ   oldClassname;
PSZ   newClassname;
BOOL fReplace;
BOOL rc;
...
rc = WinReplaceObjectClass (oldClassname, newClassname, fReplace);
...

[edit] Related Functions

WinCreateObject WinDeregisterObjectClass WinRegisterObjectClass

[edit] Notes

The new class name must be a descendant of old class name. If it isn't, an error will be returned.

[edit] OS Version Introduced