ReadData()

Syntax

Result = ReadData(#File, *MemoryBuffer, LengthToRead)
Description
Read the content from the file to the specified memory buffer, starting at the current file position.

Parameters

#File The file to read from.
*MemoryBuffer The address to write the read data to.
LengthToRead The number of bytes to read. The maximum length is 2 GB.

Return value

Returns the number of bytes actually read from the file. If there is an error, the return value is zero.

Remarks

For a code example look at the Lof() function.

See Also

WriteData(), OpenFile(), ReadFile(), Loc()

Supported OS

All

<- ReadCharacter() - File Index - ReadDouble() ->