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singleton CameraFeature
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{
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|
cameraMsg
|
|
= "camera";
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|
}
|
|
|
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class MobilePhone
|
|
{
|
|
mobileMsg
|
|
= "phone";
|
|
}
|
|
|
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class CameraPhone : MobilePhone
|
|
{
|
|
dispatch() => CameraFeature;
|
|
}
|
|
|
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public program()
|
|
{
|
|
var cp := new CameraPhone();
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|
|
|
console.writeLine(cp.cameraMsg);
|
|
console.writeLine(cp.mobileMsg)
|
|
}
|