| [Overview][Constants][Types][Classes][Procedures and functions][Variables] | Reference for unit 'System' (#rtl) |
Return high byte/word of value.
Source position: line 0
function hi( |
b: Byte |
):Byte; |
i: Integer |
):Byte; |
w: Word |
):Byte; |
l: LongInt |
):Word; |
l: DWord |
):Word; |
i: Int64 |
):DWord; |
q: QWord |
):DWord; |
Hi returns the high byte or word from X, depending on the size of X. If the size of X is 4, then the high word is returned. If the size is 2 then the high byte is returned. Hi cannot be invoked on types of size 1, such as byte or char.
None
|
Return low byte/word of value. |
Program Example31; { Program to demonstrate the Hi function. } var L : Longint; W : Word; begin L:=1 Shl 16; { = $10000 } W:=1 Shl 8; { = $100 } Writeln (Hi(L)); { Prints 1 } Writeln (Hi(W)); { Prints 1 } end.
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