| [Overview][Constants][Types][Classes][Procedures and functions][Variables] | Reference for unit 'sysutils' (#rtl) |
Write data from a buffer to a given filehandle.
Source position: filutilh.inc line 78
function FileWrite( |
Handle: THandle; |
const Buffer; |
Count: LongInt |
):LongInt; |
FileWrite writes Count bytes from Buffer to the file with handle Handle. Prior to this call, the file must have been opened for writing. Buffer must be at least Count bytes large, or a memory access error may occur.
The function returns the number of bytes written, or -1 in case of an error.
For an example, see FileCreate.
In case of error, -1 is returned.
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Close a file handle. |
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Create a new file and return a handle to it. |
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Open an existing file and return a filehandle |
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Read data from a filehandle in a buffer. |
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Truncate an open file to a given size. |
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Set the current file position on a file handle. |
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