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如何键入提示类而不是类的实例?如何键入提示类而不是类的实例?
我尝试这样做,但我得到Cannot use 'new' with an expression whose type lacks a call or construct signature.
class Foo {
}
class Bar extends Foo {
}
class Baz extends Foo {
}
function test(c: Foo) {
new c();
}
test(Baz);