diff options
| -rw-r--r-- | include/llvm/ADT/StringRef.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h index b239e3b..40689a9 100644 --- a/include/llvm/ADT/StringRef.h +++ b/include/llvm/ADT/StringRef.h @@ -76,14 +76,21 @@ namespace llvm { /// size - Get the string size. size_t size() const { return Length; } + + /// front - Get the first character in the string. + char front() const { + assert(!empty()); + return Data[0]; + } + /// back - Get the last character in the string. char back() const { assert(!empty()); return Data[Length-1]; } /// equals - Check for string equality, this is more efficient than - /// compare() in when the relative ordering of inequal strings isn't needed. + /// compare() when the relative ordering of inequal strings isn't needed. bool equals(const StringRef &RHS) const { return (Length == RHS.Length && memcmp(Data, RHS.Data, RHS.Length) == 0); |