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Source file src/unicode/digit.go

Documentation: unicode

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

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