Delphi operator and priority

 

Delphi operator and priority

Single Object operator (highest priority)
@	Get the address of a variable or function (returns a pointer)
Not	Logical or bitwise Inversion
Multiplication and division Operators
*	Multiply or set intersection
/	Floating Point Division
Div	Integer Division
MoD	Modulo (remainder of Integer Division)
As	Program running stage type conversion (rtti operator)
And	Sum of logic or by bit
SHL	Shift left by bit
SHR	Shift right by bit
Addition and subtraction Operators
+	Add an offset to the sum, set union, string connection, or pointer.
-	Subtract, set difference set, or pointer to reduce an offset
Or	Logical or bitwise OR operation
XOR	Logical or bitwise exclusive or operation
Relational and comparison operators (lowest priority)
=	Determine if it is equal
<>	Judge whether it is not equal
<	Judge whether it is less
>	Determine whether the value is greater
<=	Determines whether it is less than or equal to, or whether it is a subset of a set.
> =	Determines whether it is greater than or equal to, or whether it is the parent set of a set
In	Determine whether a member is a set Member
Is	Determine whether the object type is compatible (another rtti operator)