CompareMemRange
Compare 2 memory locations
Declaration
Source position: sysstrh.inc line 81
function CompareMemRange(P1: Pointer; P2: Pointer; &Length: PtrUInt)
: Integer;
Description
CompareMemRange compares the 2 memory locations pointed to by P1 and P2 byte per byte. It stops comparing after Length bytes have been compared, or when it has encountered 2 different bytes. The result is then
- >0
- if a byte in range P1 was found that is bigger than the corresponding byte in range P2.
- 0
- if all bytes in range P1 are the same as the corresponding bytes in range P2.
- <0
- if a byte in range P1 was found that is less than the corresponding byte in range P2.
Errors
None.
See also
| Name | Description |
|---|---|
| SameText | Checks whether 2 strings are the same (case insensitive) |