$isNumber

Examines if all of the given parameters are decimal numbers.
Syntax
    $isNumber{value_1}{value_2} ... {value_n}
DocumentationExamines if all of the given parameters are decimal numbers:

    Parameters:
      value_1 through value_n, the values to examine.
    Returns:
      1 if and only if all of the given values are decimal numbers; 0 otherwise.
Examples
Example 1:
    $isNumber{423}

    Result 1:
    1 (true)
Example 2:
    $isNumber{1A63}

    Result 2:
    0 (false)
GroupMath
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters1
Maximum parameters <unlimited>