how to get count of '#' in a string? [duplicate]

Question

Possible Duplicate:
How would you count occurences of a string within a string (C#)?

how do I get the count of the occurrences of '#' in a string ?

something like int RowFormat = drr[3].ToString("#").Length;

example string "grtkj####mfr "

RowFormat must return 4

and yes ^_^ .NET 3.5

Answer 1

int RowFormat = "grtkj####mfr".Count(ch => ch == '#');