Len (programming) - Use in Visual Basic

Use in Visual Basic

In Visual Basic, the prototype of the Len function is this:

Function Len (ByVal Str As String)

An example below shows an example of the use of Len function.

Sub Main Dim Str As String Dim Int As Integer Str = InputBox("Enter a string") Int = Len(Str) MsgBox(CStr(Int)) End Sub

This function reads a string from an input box and outputs its length.

For example, the input "Hello!" will output 6.

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