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ReadFile |
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ReadFile
Syntax ReadFile([in] FileID, [in] StringLengthToRead, [out] StringReadVar);
Description To read a string from an opened file. The file must have been opened with OpenFile using access right "r".
Parameters FileID The file index to read. StringLengthToRead The length of the string to read StringReadVar The variable name to receive the read string
Return 1 = success 0 = failed -1 = FSCommands cannot be found
Example
FSCommand("ReadFile", "0,10,MessageVar");
This will read a string 10 characters length from previously opened file at index 1, into a variable _root.MessageVar |