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ISDIGIT()

Checks if leftmost character is a digit character
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 Syntax

        ISDIGIT(<cString>) --> lDigit  

 Arguments

        <cString>   Any character string    

 Returns

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

 Description

      This function takes the caracter string <cString> and checks to  see
      if the leftmost character is a digit,from 1 to 9.If so, the
      function will return a logical true (.T.);otherwise, it will  return
      a logical false (.F.).

 Examples

      QOUT( "isdigit( '12345' ) = ", isdigit( '12345' ) )
      QOUT( "isdigit( 'abcde' ) = ", isdigit( 'abcde' ) )
  

Status

      Ready

 Compliance

      This function is CA-Clipper compliant

 Platforms

      All

 Files

      Library is rtl



See Also: ISALPHA() ISLOWER() ISUPPER() LOWER() UPPER()

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