feat: grow

go-faster · Aug 7, 2023 · 13a4ffc · 13a4ffc
1 parent d2a6a27
commit 13a4ffc
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/w_grow.go b/w_grow.go
@@ -0,0 +1,11 @@
+package jx 
+
+import "bytes"
+
+// Grow grows the underlying buffer.
+// It calls (*bytes.Buffer).Grow(n int) on b.Buf
+func (b *Buffer) Grow(n int) {
+	buf := bytes.NewBuffer(b.Buf)
+	buf.Grow(n)
+	b.Buf = buf.Bytes()
+}