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244 System.HeapHeadRoom Type Function returning UnsignedInteger Invocation System.HeapHeadRoom() Discussion This function determines the amount of space in the string heap that has never been used irrespective of the current end-of-heap position. The primary use for it is to determine the amount of heap space used by an application in order to balance the requirements of the heap and the various task stacks. Compatibility This function is only available for native code targets, e.g. the ZX-24n. See Also System.TaskHeadRoom