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improve the doc comment on toInt to be more specific about what it does.

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Swift SVN r19577
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Chris Lattner
2014-07-04 21:18:47 +00:00
parent 24ffd63fed
commit 190d4901ae
1 changed files with 2 additions and 1 deletions
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3
stdlib/core/StringLegacy.swift
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@@ -189,7 +189,8 @@ extension String {
// Conversions from string to other types.
extension String {
/// If the string represents an integer that fits into an Int, returns
/// the corresponding integer.
/// the corresponding integer. This accepts strings that match the regular
/// expression "[-+]?[0-9]+" only.
@public func toInt() -> Int? {
var scalars = self.unicodeScalars