isNumber(v, tryParse: Boolean);
v. Initial value.
tryParse. Indicates if specified value is converted to a floating-point number. If this parameter is set to True the method tries to convert specified value to a floating-point number, otherwise no attempt is made.
The isNumber method checks if specified value is a number.
This method returns True if the specified point is a number, otherwise it returns False.
The example of use is given in the with description of the static method PP.g2r.
See also: