Squirrel/Server/Functions/Utils/IsNum

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__NOTOC__
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{{Squirrel/Title|IsNum}}
 
This function returns whether a string is a number.
 
This function returns whether a string is a number.
  
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== Example ==
 
== Example ==
  
−
This example tells the player if their input is a number when they type '/numbertest 123'
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This example tells the player if their input is a number when they type '/numbertest 123'.
  
 
<code lang="squirrel">
 
<code lang="squirrel">
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           else MessagePlayer( text + " is NOT a number!", player );
 
           else MessagePlayer( text + " is NOT a number!", player );
 
     }
 
     }
 +
   
 +
    return 1;
 
}
 
}
 
</code>
 
</code>

Latest revision as of 13:48, 13 July 2010

Home   |   Squirrel Scripting   |   Server Functions   |   Server Events   |   Client Functions   |   Client Events

This function returns whether a string is a number.

[edit] Syntax 

  1. bool IsNum( string text )

[edit] Arguments

  • text - This is the string to check

[edit] Example

This example tells the player if their input is a number when they type '/numbertest 123'. 

  1.  
  2. function onPlayerCommand( player, cmd, text )
  3. {
  4.      if ( cmd == "numbertest" )
  5.      {
  6.           if ( IsNum( text ) ) MessagePlayer( text + " is a number!", player );
  7.           else MessagePlayer( text + " is NOT a number!", player );
  8.      }
  9.      
  10.      return 1;
  11. }
  12.  

[edit] Notes

The function MessagePlayer and call onPlayerCommand were used in in this example. More info about them in corresponding pages.

[edit] Related Functions

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