boolean isParameterOffset(int stackOffset) {
		int paramStart = getParameterOffset();
		return (growsNegative && stackOffset >= paramStart) ||
			(!growsNegative && stackOffset < paramStart);
	}
{@return true if the specified stackOffset corresponds to a function parameter}
@param stackOffset stack frame offset
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/stackeditor/StackFrameDataType.java