ISUPPER()

Checks if leftmost character is an uppercased letter.

Syntax

      ISUPPER( <cString> ) --> lUpper

Arguments

<cString> Any character string

Returns

lUpper Logical true (.T.) or false (.F.).

Description

This function checks to see if the leftmost character if <cString> is a uppercased letter. If so, the function will return a logical true (.T.); otherwise, it will return a logical false (.F.).

Examples

      ? ISUPPER( "Abcde" )    // .T.
      ? ISUPPER( "abcde" )    // .F.

Compliance

Clipper

Platforms

All

Files

Library is rtl

Seealso

ISALPHA(), ISLOWER(), ISDIGIT(), LOWER(), UPPER()