ISDIGIT()
Checks if leftmost character is a digit character
- Syntax
- ISDIGIT(<cString>) --> lDigit
- Arguments
- <cString> Any character string
- Returns
- lDigit Logical true (.T.) or false (.F.).
- Description
- This function takes the caracter string 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