FileCopyAsync (FB) ¶ FUNCTION_BLOCK SysFileCopyAsync In [...] bEnable BOOL st

FileDeleteAsync (FB) ¶ FUNCTION [...] FileDeleteAsync InOut: Scope Name [...] Enable BOOL st

字符串有足够的空间而无需进行任何操作。 WSTRING 例子 例 158 . ST实现语言 ST 中的声明 FUNCTION_BLOCK FB

例 160 . FB_转换 [...] _BLOCK FB [...] _TO_WSTRING('123456789'); 例 161 . ST

FileGetSizeAsync (FB) ¶ FUNCTION [...] FileGetSizeAsync InOut: Scope Name [...] Enable BOOL stFName STRING

; (* Example in ST [...] CTU (FB [...] .CV ; InOut: Scope Name

; (* Example in ST *) RSInst [...] RS (FB [...] .Q1 ; InOut: Scope Name

; (* Example in ST *) SRInst [...] SR (FB [...] .Q1 ; InOut: Scope Name

; (* Example in ST [...] CTD (FB [...] .CV ; InOut: Scope Name

; (* Example in ST *) TPInst ( IN := Var [...] TP (FB