Add - Every four Chars

[matraca]

I have a collection of 24 chars and i would like to add a - every 4

Ex: Str = "25412365452178959856"

I want it to be,

Ex: Str = "2541-2365-4521-7895-9856"


Like a serial number. Anyone ???

Thanks

 

[JuggaloBrotha]

Dim str As String = "25412365452178959856"
Str = str.Substring(0, 4) & "-" & str.SubString(4, 4) & "-" & str.SubString(8, 4) & "-" & str.SubString(12, 4) & "-" & str.SubString(16, 4)

'Str = "2541-2365-4521-7895-9856"

 

[matraca]

That works great JuggaloBrotha

I really appreciate your help and quick reponse.

Thanks