Command
QisLib_GetErrorMsg

QisLib_GetErrorMsg

Function:
	const char* QisLib_GetErrorMsg();

Inputs: -

Return:
	Pointer to a string containing error message.

Errors: -

Description:
	- Returns a string corresponding to the last error condition.
	- This function must only be used when a specific error code is returned by a
	particular function as mentioned in the documentation. Calling this function
	inappropriately may return an invalid or stale error message.