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BinaryFile.WriteByte

Writes a single byte value to the file.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
BinaryFile 7.3 Yes Yes Yes Yes Yes

MBS( "BinaryFile.WriteByte"; BinaryFileRef; Value )

Parameters

Parameter Description Example value
BinaryFileRef The reference number for the open file. $FH
Value The byte value to write.
Range 0 to 255.
123

Result

Returns OK or error.

Description

Writes a single byte value to the file.

Examples

Write byte:

Set Variable [ $fh ; Value: MBS( "BinaryFile.Create"; "/Users/cs/Desktop/test.txt" ) ]
Set Variable [ $r ; Value: MBS( "BinaryFile.WriteByte"; $fh; 65) // 65 is letter A for text files ]
Set Variable [ $r ; Value: MBS( "BinaryFile.Close"; $fh) ]

See also


BinaryFile.Seek   -   BinaryFile.WriteContainer

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