Determines whether the variable contains the following valid numeric characters, and if so, returns 1; otherwise, returns
0.

Restriction: This topic applies only when the AppMaster Builder AddPack has been installed, and applies only to Windows platforms.

- Optional + or - in the first position
- Digits 0-9 in any position
- Decimal point in any position

&IS-DECIMAL (&variablename)

&is-decimal (&variablename) &Is-Decimal (&variablename) &isdecimal (&variablename) &IsDecimal (&variablename) &ISDECIMAL (&variablename)

&IS-DECIMAL ("123") = 1 &IS-DECIMAL ("+123") = 1 &IS-DECIMAL ("-123") = 1 &IS-DECIMAL ("123-") = 0 &IS-DECIMAL ("123.") = 1 &IS-DECIMAL (123) = 1 &IS-DECIMAL (0) = 1 &IS-DECIMAL (-123) = 1 &IS-DECIMAL (".0123") = 1 &IS-DECIMAL ("1.23") = 1 &IS-DECIMAL ("1.2.3") = 0 &IS-DECIMAL ("123A") = 0 &IS-DECIMAL ("") = 0

## Comments: