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numberOfMatches(in:options:range:)

Returns the number of matches of the regular expression within the specified range of the string.

Declaration

func numberOfMatches(in string: String, options: NSRegularExpression.MatchingOptions = [], range: NSRange) -> Int

Parameters

  • string:

    The string to search.

  • options:

    The matching options to use. See Matchingoptions for possible values.

  • range:

    The range of the string to search.

Return Value

The number of matches of the regular expression.

Discussion

This is a convenience method that calls enumerateMatches(in:options:range:using:).

See Also

Searching Strings Using Regular Expressions