CODESYS Development System
| FUNCTION_BLOCK | METHOD [...] | FUNCTION_BLOCK | METHOD [...] 声明部分 PRG , FUNCTION_BLOCK
CODESYS Development System
指针 FUNCTION_BLOCK [...] _VAR METHOD METH [...] ; METHOD METH
CODESYS Development System
的范围: FUNCTION FUNCTION_BLOCK METHOD <POU名称> 项目 [...] END_VAR FUNCTION_BLOCK
CODESYS Development System
_after_init'} FUNCTION_BLOCK FB_DoIt ... <functionblock definition [...] _after_init'} METHOD FB
CODESYS Development System
分配功能块实例才分配初始化值。 语法:功能块声明 FUNCTION_BLOCK [...] 程序员是有益的。 FUNCTION_BLOCK FB [...] INTERFACE IString METHOD
CODESYS Development System
块变量。 FUNCTION_BLOCK fbA VAR [...] ; FUNCTION_BLOCK fb [...] ; METHOD DoIt : BOOL VAR
CODESYS Development System
持 FUNCTION_BLOCK struct 包含 [...] 了实现 FUNCTION_BLOCK [...] struct 使用单个实例指针 METHOD
CODESYS Development System
. 例子 功能块 FUNCTION_BLOCK [...] _Exit ) METHOD FB_Exit : BOOL [...] _Init ) METHOD FB_Init : BOOL
CODESYS Development System
_B 和 FB_C . FUNCTION_BLOCK [...] _C'} METHOD METH
CODESYS Development System
(); // Call of the method [...] 配字符串 'father_method' 到变 [...] 得到价值 'child_method' .主程