[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'System' (#rtl)

# FillChar

Fill memory region with certain character

## Declaration

Source position: line 0

`procedure FillChar(`
`var x;`
`count: SizeInt;`
`Value: Byte`
`); procedure FillChar(`
`var x;`
`count: SizeInt;`
`Value: Boolean`
`); procedure FillChar(`
`var x;`
`count: SizeInt;`
`Value: Char`
`);`

## Description

Fillchar fills the memory starting at X with Count bytes or characters with value equal to Value.

## Errors

No checking on the size of X is done.

## See also

Fillword |  | Fill memory region with 16-bit pattern
Move |  | Move data from one location in memory to another
FillByte |  | Fill memory region with 8-bit pattern
FillDWord |  | Fill memory region with 32-bit pattern

## Example

    Program Example25;

    { Program to demonstrate the FillChar function. }

    Var S : String[10];
        I : Byte;
    begin
      For i:=10 downto 0 do
        begin
        { Fill S with i spaces }
        FillChar (S,SizeOf(S),' ');
        { Set Length }
        SetLength(S,I);
        Writeln (s,'*');
        end;
    end.

Documentation generated on: Feb 26 2014