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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 |
|---|---|
|
The block of memory was allocated by this allocator. |
|
The block of memory was not allocated by this allocator. |
|
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 | objidl.h (include ObjIdl.h) |