|memPtr||Pointer to the beginning of the memory area to be checked (Input).|
|Size||The size of the memory area to be checked (Input).|
|0||The target memory area is applicable for work memory or frame memory.|
|Any nonzero value||The target memory area is not applicable for work memory or frame memory.|
Determines whether the given memory area is applicable for use as working memory or frame memory.
|Background||Do not call this function from the background.|
|Multiple threads||This function is not thread-safe.|
2014/07/22 Initial version.