github.com/adwpc/xmobile@v0.0.0-20231212131043-3f9720cf0e99/bind/testdata/interfaces.go (about)

     1  // Copyright 2014 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package interfaces
     6  
     7  type I interface {
     8  	Rand() int32
     9  }
    10  
    11  type SameI interface {
    12  	Rand() int32
    13  }
    14  
    15  type LargerI interface {
    16  	Rand() int32
    17  	AnotherFunc()
    18  }
    19  
    20  func Add3(r I) int32 {
    21  	return r.Rand() + r.Rand() + r.Rand()
    22  }
    23  
    24  // chosen by fair dice roll.
    25  // guaranteed to be random.
    26  type seven struct{}
    27  
    28  func (seven) Rand() int32 { return 7 }
    29  
    30  func Seven() I { return seven{} }
    31  
    32  type WithParam interface {
    33  	HasParam(p bool)
    34  }
    35  
    36  type Error interface {
    37  	Err() error
    38  }
    39  
    40  func CallErr(e Error) error {
    41  	return e.Err()
    42  }
    43  
    44  // not implementable
    45  type I1 interface {
    46  	J()
    47  	H() *seven // not bound
    48  }
    49  
    50  // not implementable
    51  type I2 interface {
    52  	f()
    53  	G()
    54  }
    55  
    56  // implementable
    57  // (the implementor has to find a source of I1s)
    58  type I3 interface {
    59  	F() I1
    60  }
    61  
    62  // not bound
    63  func F() seven  { return seven{} }
    64  func G(u seven) {}
    65  
    66  // Interfaces is an interface with the same name as its package.
    67  type Interfaces interface {
    68  	SomeMethod()
    69  }