# Componere\cast

(Componere 2 >= 2.1.2)

Componere\cast — Casting

### 说明

Componere\cast(string `$type`, object `$object`): object

### 参数

`type`
  A user defined type
`object`
  An object with a user defined type compatible with Type

### 返回值

An object of type Type, cast from `object`

### 错误／异常

警告

Shall throw InvalidArgumentException if the type of `object` is or is derived from an internal class

警告

Shall throw InvalidArgumentException if Type is an interface

警告

Shall throw InvalidArgumentException if Type is a trait

警告

Shall throw InvalidArgumentException if Type is an abstract

警告

Shall throw InvalidArgumentException if Type is not compatible with the type of `object`

### 参见

- Componere\cast_by_ref

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