SMC_FileStream (FB)¶

FUNCTION_BLOCK SMC_FileStream IMPLEMENTS SMC_ITextStream

Opens a file and presents the file contents as a stream of characters

InOut:

Scope	Name	Type	Comment
Input	`bExecute`	`BOOL`	Rising Edge: Starts operation
Input	`sFileName`	`STRING(255)`	Absolute or relative file path to the input file. Leave empty if the file name is to be set later by method ChangeDataSource.
Output	`bDone`	`BOOL`
	`bBusy`	`BOOL`
	`bError`	`BOOL`
	`ErrorID`	`SMC_ERROR`
	`dwFileSize`	`DWORD`	Size of the file in bytes.
	`dwPos`	`DWORD`	Current Position of the cursor in the file.
	`stream`	SMC_ITextStream

Properties:

EOS

Name

Structure: