[xUnknow]

Hi How Should I disallow character On One Commands Like When Player Want Use /call [number]

just player can write number not letter and words !

How Should I Do This ?

Sorry For My Bad English !

[Sithis]

You can use a function such as IsNumeric to check if the number is actually a number:

PHP код:

IsNumeric(const string[])
{
    for (new i = 0, j = strlen(string); i < j; i++)
    {
        if (string[i] > '9' || string[i] < '0') return 0;
    }
    return 1;
}