IMalloc::DidAlloc method

Determines whether this allocator was used to allocate the specified block of memory.

Syntax

int DidAlloc(
  void *pv
);

Parameters

pv

A pointer to the block of memory. If this parameter is a NULL pointer, -1 is returned.

Return Value

This method can return the following values.

Return value Description
1
The block of memory was allocated by this allocator.
0
The block of memory was not allocated by this allocator.
-1
This method cannot determine whether this allocator allocated the block of memory.

Requirements

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header objidl.h (include ObjIdl.h)

See Also

IMalloc