strings.Builder.Len (method, view implemented interface methods)

6 uses

	strings (current package)
		builder.go#L52: func (b *Builder) Len() int { return len(b.buf) }
		strings.go#L538: 	for b.Len() < n {
		strings.go#L539: 		if b.Len() <= n/2 {
		strings.go#L542: 			b.WriteString(b.String()[:n-b.Len()])

	net/url
		url.go#L836: 		if buf.Len() == 0 {
		url.go#L977: 			if buf.Len() > 0 {