Core Function isString

isString( <expression> )

Description

Check if variable contains only string chars.

Parameters

expression

The string to use.

Return Value

Success: Returns 1.

Failure: Returns 0.

Remarks

Returns true if the expression or variable given as expressions TYPE is either a numeric such as INT32 or STRING etc.

Returns false if it is not such as array, object etc.

Note - This will return true even if an empty string is given since even an empty string is still a string data type.

Example

$str = "The quick brown fox";
MsgBox(     isString($str)      );