File Functions
File Functions
This is a group of functions for working with files. File functions allow working with so-called “named pipes”. To do this, simply call FileOpen() function with appropriate parameters.
| Function | Action |
|---|---|
| FileFindFirst | Starts the search of files in a directory in accordance with the specified filter |
| FileFindNext | Continues the search started by the FileFindFirst() function |
| FileFindClose | Closes search handle |
| FileOpen | Opens a file with a specified name and flag |
| FileDelete | Deletes a specified file |
| FileFlush | Writes to a disk all data remaining in the input/output file buffer |
| FileGetInteger | Gets an integer property of a file |
| FileIsEnding | Defines the end of a file in the process of reading |
| FileIsLineEnding | Defines the end of a line in a text file in the process of reading |
| FileClose | Closes a previously opened file |
| FileIsExist | Checks the existence of a file |
| FileCopy | Copies the original file from a local or shared folder to another file |
| FileMove | Moves or renames a file |
| FileReadArray | Reads arrays of any type except for string from the file of the BIN type |
| FileReadBool | Reads from the file of the CSV type a string from the current position till a delimiter (or till the end of a text line) and converts the read string to a value of bool type |
| FileReadDatetime | Reads from the file of the CSV type a string of one of the formats: “YYYY.MM.DD HH:MM:SS”, “YYYY.MM.DD” or “HH:MM:SS” - and converts it into a datetime value |
| FileReadDouble | Reads a double value from the current position of the file pointer |
| FileReadFloat | Reads a float value from the current position of the file pointer |
| FileReadInteger | Reads int, short or char value from the current position of the file pointer |
| FileReadLong | Reads a long type value from the current position of the file pointer |
| FileReadNumber | Reads from the file of the CSV type a string from the current position till a delimiter (or til the end of a text line) and converts the read string into double value |
| FileReadString | Reads a string from the current position of a file pointer from a file |
| FileReadStruct | Reads the contents from a binary file into a structure passed as a parameter, from the current position of the file pointer |
| FileSeek | Moves the position of the file pointer by a specified number of bytes relative to the specified position |
| FileSize | Returns the size of a corresponding open file |
| FileTell | Returns the current position of the file pointer of a corresponding open file |
| FileWrite | Writes data to a file of CSV or TXT type |
| FileWriteArray | Writes arrays of any type except for string into a file of BIN type |
| FileWriteDouble | Writes value of the double type from the current position of a file pointer into a binary file |
| FileWriteFloat | Writes value of the float type from the current position of a file pointer into a binary file |
| FileWriteInteger | Writes value of the int type from the current position of a file pointer into a binary file |
| FileWriteLong | Writes value of the long type from the current position of a file pointer into a binary file |
| FileWriteString | Writes the value of a string parameter into a BIN or TXT file starting from the current position of the file pointer |
| FileWriteStruct | Writes the contents of a structure passed as a parameter into a binary file, starting from the current position of the file pointer |
| FileLoad | Reads all data of a specified binary file into a passed array of numeric types or simple structures |
| FileSave | Writes to a binary file all elements of an array passed as a parameter |
| FolderCreate | Creates a folder in the Files directory |
| FolderDelete | Removes a selected directory. If the folder is not empty, then it can’t be removed |
| FolderClean | Deletes all files in the specified folder |
If the file is opened for writing using FileOpen(), all subfolders specified in the path will be created if there are no such ones.
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