###Function###
StringIsUpper

###Description###
Checks if a string contains only uppercase characters.

###Syntax###
StringIsUpper ( "string" )


###Parameters###
@@ParamTable@@
string
	The string to check
@@End@@


###ReturnValue###
@@ReturnTable@@
Success:	Returns 1.
Failure:	Returns 0 if string contains non-uppercase characters.
@@End@@


###Remarks###
Note that digits/punctuation/whitespace will cause StringIsUpper to return 0.

###Related###
StringIsAlNum, StringIsAlpha, StringIsASCII, StringIsDigit, StringIsLower, StringIsSpace, StringIsXDigit, StringUpper, StringLower


###Example###
@@IncludeExample@@
