[Overview][Resource strings][Constants][Types][Procedures and functions][Index] | Reference for unit 'StrUtils' (#rtl)

# NPos

Returns the position of the N-th occurrence of a substring in a string.

## Declaration

Source position: strutils.pp line 178

`function NPos(`
`const C: string;`
`S: string;`
`N: Integer`
`):SizeInt;`

## Arguments

`C` |  | Substring to search for
`S` |  | String to search.
`N` |  | Which position to return

## Function result

Position of N-th occurrence of the substring, -1 if there is none.

## Description

NPos checks S for the position of the N-th occurrence of C. If C occurs less than N times in S, or does not occur in S at all, 0 is returned. If N is less than 1, zero is returned.

## Errors

None.

## See also

WordPosition |  | Search position of Nth word in a string.
FindPart |  | Search for a substring in a string, using wildcards.

Documentation generated on: May 14 2021