Data: POINTER TO REAL := ADR [...] type> : REAL | LREAL [...] A : __VECTOR[3] OF REAL; END

| LREAL 运营商 REAL_TO___UXINT REAL_TO___XINT REAL_TO___XWORD REAL_TO_BIT REAL_TO

_LTIME DATE_TO_LWORD DATE_TO_REAL [...] _LWORD DT_TO_REAL DT_TO [...] _LWORD TOD_TO_REAL TOD_TO

_LTOD BOOL_TO_LWORD BOOL_TO_REAL [...] _LTIME ： LTIME#1NS BOOL_TO_REAL [...] _LTIME ： LTIME#0NS BOOL_TO_REAL

_LTOD TIME_TO_LWORD TIME_TO_REAL [...] _LWORD LTIME_TO_REAL LTIME_TO [...] D0H0M0S0MS); rReturn_3 := TIME_TO_REAL

_LTOD STRING_TO_REAL STRING_TO [...] _LTIME WSTRING_TO_REAL WSTRING_TO [...] Return := STRING_TO_REAL('6

_LWORD __UXINT_TO_REAL __UXINT_TO [...] _LTOD __XINT_TO_LWORD __XINT_TO_REAL [...] _LWORD __XWORD_TO_REAL __XWORD_TO

_LTOD TO_LWORD TO_REAL [...] 使用语法的运算符 <type> _TO_ <another [...] 语法 <variable name> := <TO

.TYPE_CLASS ; // Pointer to the current [...] : POINTER TO BYTE; // Size of the data to

Var2 := 0; bVar1 := TO [...] Var2; bVar2 := TO [...] 转换： <elementary data type> _TO