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Diffstat (limited to 'libgo/go/strings/builder.go')
| -rw-r--r-- | libgo/go/strings/builder.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libgo/go/strings/builder.go b/libgo/go/strings/builder.go index ac58f34e1de..3f33a875087 100644 --- a/libgo/go/strings/builder.go +++ b/libgo/go/strings/builder.go @@ -50,6 +50,11 @@ func (b *Builder) String() string { // Len returns the number of accumulated bytes; b.Len() == len(b.String()). func (b *Builder) Len() int { return len(b.buf) } +// Cap returns the capacity of the builder's underlying byte slice. It is the +// total space allocated for the string being built and includes any bytes +// already written. +func (b *Builder) Cap() int { return cap(b.buf) } + // Reset resets the Builder to be empty. func (b *Builder) Reset() { b.addr = nil |