Compartilhar via

IMalloc::DidAlloc (Windows Embedded CE 6.0)

  • Artigo

1/6/2010

This method determines whether this allocator was used to allocate the specified block of memory.

Syntax

int DidAlloc(
  void* pv 
);

Parameters

  • pv
    [in] Pointer to the memory block; can be a NULL pointer, in which case, -1 is returned.

Return Value

The following table shows the return values for this method.

Value Description

1

The memory block was allocated by this IMalloc instance.

0

The memory block was not allocated by this IMalloc instance.

-1

IMalloc::DidAlloc is unable to determine whether or not it allocated the memory block.

Remarks

Calling IMalloc::DidAlloc is useful if an application is using multiple allocations and needs to know whether a previously allocated block of memory was allocated by a particular allocation.

To determine whether the platform supports this interface, see Determining Supported COM APIs.

Requirements

Header objidl.h, objidl.idl
Library ole32.lib
Windows Embedded CE Windows CE 3.0 and later

See Also

Reference

IMalloc
IMalloc::Alloc
IMalloc::HeapMinimize
IMalloc::Realloc