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14 lines
352 B
Go
14 lines
352 B
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package unicode
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// IsDigit reports whether the rune is a decimal digit.
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func IsDigit(r rune) bool {
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if r <= MaxLatin1 {
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return '0' <= r && r <= '9'
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}
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return isExcludingLatin(Digit, r)
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}
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