function block

基本解釋

Variables that are a part of a %FUNCTION block, and they can only to be referenced within that block
FUNCTION 塊中的變量，并且它們只能在該塊中引用。
The receive() method blocks until a message appropriate to the function block that's passed in to it is received.
receive()方法將阻塞，直到接收到對于功能塊合適的消息。
It delivers time distribution to fieldbus devices for support of Function Block scheduling and alarm time-stamping at the point of detection.
根據(jù)時(shí)間調(diào)度在設(shè)備間傳輸數(shù)據(jù)來支持功能塊調(diào)度和報(bào)警時(shí)間戳的現(xiàn)在檢測。

TheABAddressBookRequestAccessWithCompletion function does not block the app while the user is being asked to grant or deny access.
ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog
By devising small chemicals that fit into the "active sites" of these proteins and block their function, drug firms hope to stop viral replication.
FORBES: Magazine Article
They will organize calculations running on more than 2 million personal computers, each of which will see if potential drugs block proteins that the smallpox virus requires to function.
FORBES: Help IBM Take On Smallpox