如果您要将项目或属性转型为可为 Null 的型别 (Nullable Type),撷取可能存在或可能不存在之项目 (或属性) 的值时,较容易撰写程式码。 本主题中的最后一个范例会示范这个情况。
基于10个网页-相关网页
法无授权不可为 may not do anything not authorized by law
法定职责必须为、法无授权不可为 performing the functions that have been prescribed by law while refraining from acting where the law has not authorized them to act. ; Government must carry out all statutory functions and duties and may not do anything not authorized by law; Anything the law does not authorize is not done; while all duties and functions assigned by law are performed.
狄可为 Roland Decorvet
郑可为 Tay Kewei
康可为 Craig Conway
大有可为 Promising ; Be Well Worth Doing
未来大有可为 Room for the Future
程可为 Ching Hor Wai ; Ho-wai Ching ; ---------Seun But-yi
可为鉴戒地 exemplarily
这间厨房可为数百人提供饮食。
The kitchen is capable of catering for several hundred people.
他还被认可为一名优秀的守门员。
该练习可为新小组彼此对话打破僵局。
This exercise can be quite a useful icebreaker for new groups.
I've been teaching this stuff for twenty years, and I tend to find two basic kinds of students who shop my classes for the New Testament Introduction course.
这门课我上了20年,发现所有参加新约导论的学生,大致可归为两类。
And the way it manifests itself, as you know from just how people talk, is you're compulsive, you're clean, you're stingy.
这种人格表现为,强迫,有洁癖和吝啬,这些都可从人们谈话方式看出。
A theodicy assumes that God's justice can be witnessed, that it can be accounted for here on earth.
斯奥迪斯假定上帝的正义性可以被见证,可为地上的人所证明。
应用推荐