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IMalloc::DidAlloc method (objidlbase.h)

  • Article

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

Syntax

int DidAlloc(
  [in] void *pv
);

Parameters

[in] 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

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

See also

IMalloc