Append_To_Disk

• Syntax: _Append_To_Disk(filename, Content)

• Purpose: Adds text to the end of an existing text file.

• Notes:

  • Writes to the Documents folder by default.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_ (Resources) prefix is ignored to avoid potential conflicts.

  • Case-sensitive: "test.txt" is different from "TesT.txt".

Copy_File

• Syntax: _Copy_File(srcName, dstName)

• Purpose: Copies a file, overwriting the destination if it exists.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_ (Resources) prefix is ignored for destination files.

  • Case-sensitive.

  • Use _CopyPicture_FileName_to_FileName() for images.

Delete_All_Temporary_Files

• Syntax: _Delete_All_Temporary_Files()

• Purpose: Deletes temporary files from disk. Files currently in use will not be deleted.

Delete_File

• Syntax: _Delete_File(filename)

• Purpose: Deletes a file from disk.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_ (Resources) prefix is ignored.

  • Case-sensitive.

  • Files currently in use will not be deleted.

Dir

• Syntax: _Dir(folderName, match_string)

• Purpose: Lists files in a specified directory.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_ (Resources) may be limited on Android devices.

  • Case-sensitive.

Exists

• Syntax: _Exists(filename)

• Purpose: Checks if a file exists. Returns true or false.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_(Resources) is not fully supported on Android and will always return true.

  • Case-sensitive.

File_Size

• Syntax: _File_Size(filename)

• Purpose: Gets the size of a file in bytes.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • Case-sensitive.

Make_Dir

• Syntax: _Make_Dir(folderName)

• Purpose: Creates a new subfolder.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_ (Resources) prefix is ignored.

  • Case-sensitive.

Read_From_Disk

• Syntax: _Read_From_Disk(filename)

• Purpose: Reads the entire contents of a text file into a string variable.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • Case-sensitive.

Remove_Dir

• Syntax: _Remove_Dir(FolderName)

• Purpose: Deletes files within a folder, then removes the folder itself (if empty).

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • Cannot remove folders with subfolders.

  • Cannot remove main app directories ($D_, $T_, $C_), but will clear their files.

  • $R_ (Resources) prefix is ignored.

  • Case-sensitive.

  • Cannot remove files in use.

Save_To_Disk

• Syntax: _Save_To_Disk(filename, Content)

• Purpose: Saves text content to a file.

• Notes:

  • Default location is the Documents folder.

  • Optional prefixes: $R_, $D_, $T_, $C_.

  • $R_ (Resources) prefix is ignored.

  • Case-sensitive.