Get-Length

Command Description

Get the length of a string or an array

Command Prototype

iRet = Len(varData)

Parameter Description

Parameter	Required	Type	Default	Description
varData	True	expression	$PrevResult	The string or array to operate on

return

iRet，The variable used to save the output of the command.

Demo

TracePrint("---------------------------------Length of string Hello World------- -----------------------------") 
//------------------------------------------------------------------------------- 
//[Remarks] Get the length of the string. 
//Input parameter 1: 
//      varData----->String type 
//out parameters: 
//       returns the length of the string 
a = "Hello World" 
bRet   =   Len 
TracePrint("The length of the string variable a is: ") 
TracePrint(bRet)