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Retrieves the current client-defined allocation function for hooking into the C run-time debug memory allocation process (debug version only).
_CrtGetAllocHook retrieves the current client-defined application hook function for the C run-time debug library memory allocation process.
For more information about using other hook-capable run-time functions and writing your own client-defined hook functions, see Writing Your Own Debug Hook Functions.
For more compatibility information, see Compatibility in the Introduction.
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.