Function IsUpper() Foundation
Tests whether a character string begins with an upper case letter.
IsUpper( <cString> ) --> lUpperCase
When the first character in <cString> is an upper case letter, IsUpper() returns the value .T. (true), otherwise it returns .F. (false).
The character function IsUpper() tests whether the first character in a character string is upper case. It recognizes characters from "A" to "Z". If the first character is a digit, blank space, punctuation mark or other graphic character, IsUpper() returns the value .F. (false).
Language dependent special characters like Ä, Ö or Ü identified as upper case letters when the appropriate collation table is selected.
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