For the T-bond contract, any Treasure bond that has at least 15 years to the nearest call date or to maturity (if non-callable) can be used for delivery.

对于国债期货，任何距最近的赎回日或到期日（假如不可赎回）长达至少15年的国债可用于交割。

youdao

That is, there isn't actually any type called InputIterator: when you call find, the compiler substitutes the actual type of the arguments for the formal type parameters InputIterator and t.

也就是说，没有实际的类型InputIterator：当你调用find时，编译器会把他们替换成正式的类型。

youdao

That is, there isn't actually any type called InputIterator: when you call find, the compiler substitutes the actual type of the arguments for the formal type parameters InputIterator and t.

也就是说，没有实际的类型InputIterator：当你调用find时，编译器会把他们替换成正式的类型。

youdao