shouldBeInstanceOf

Parameters

T

Excepted instance class.

object

Type: U

The object it should be instance of specific class.

message

Type: string

The exception message.

file

Type: string

The file name that the assert failed in. Should be left as default.

line

Type: size_t

The file line that the assert failed in. Should be left as default.

Throws

Examples

1 interface DummyInterface
2 {
3   public:
4     void test();
5 }
6 
7 class Dummy: DummyInterface
8 {
9   public:
10     override test()
11     {
12     }
13 }
14 
15 auto a = new Dummy;
16 auto b = cast(DummyInterface) a;
17 b.shouldBeInstanceOf!Dummy();

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