MyChat Scripts Engine: IsStNumbers

Function to determine if a text string consists of numbers only (without any other symbols).

 

Syntax

function IsStNumbers(st: string): boolean;

 

Parameters and return values

 

Function result

Returns true, if all string symbols are numbers from 0 to 9.

 

Example

const
  sOnlyNumbers = '3495760054';
  sString      = ' -784521az';

procedure TestString(s: string);
begin
  if IsStNumbers(s) then mLogScript('string "' + s + '" - number', '')
    else mLogScript('string "' + s + '" - not number', '');
end;

begin
  TestString(sString);
  TestString(sOnlyNumbers);
end.

Script work result

[19:42:39] (Log "IsStNumbers"): string " -784521az" - not number

[19:42:39] (Log "IsStNumbers"): string "3495760054" - number

[19:42:39] (Run "IsStNumbers"): Script operation time: 3 ms

[19:42:39] (Run "IsStNumbers"): Script done successfully.
 

See also

mLogScript