| // Copyright 2011 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 types2 |
| |
| // An Array represents an array type. |
| type Array struct { |
| len int64 |
| elem Type |
| } |
| |
| // NewArray returns a new array type for the given element type and length. |
| // A negative length indicates an unknown length. |
| func NewArray(elem Type, len int64) *Array { return &Array{len: len, elem: elem} } |
| |
| // Len returns the length of array a. |
| // A negative result indicates an unknown length. |
| func (a *Array) Len() int64 { return a.len } |
| |
| // Elem returns element type of array a. |
| func (a *Array) Elem() Type { return a.elem } |
| |
| func (a *Array) Underlying() Type { return a } |
| func (a *Array) String() string { return TypeString(a, nil) } |