明确赋值 meaning in Chinese

definite assignment

Parameter of an array type must be definitely assigned by the caller
参数必须由调用方明确赋值。
Therefore , there is no need to be definitely assigned by the callee
因此不需要由接受方明确赋值。可以将数组类型的
After this call , the struct is considered to be definitely assigned ; that is , all of its members are initialized to their default values
此调用后，该结构被认为已被明确赋值；也就是说该结构的所有成员均已初始化为各自的默认值。