Nasal library/io: Difference between revisions

Nasal library/io (view source)

653 bytes added , 21 October 2016

2,733

edits

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 ! String !! Meaning
 |-
-| r || Open for input (reading) operations as a text file. The file must exist.
+| <code>r</code> || Opens a file for input (reading) operations. The file must exist.
 |-
-| w || Creates a new file for output (writing) operations. If the file already exists, its contents will be cleared first.
+| <code>w</code> || Creates a new file for output (writing) operations. If the file already exists, its contents will be cleared first.
+|-
+| <code>a</code> || Opens a file for appending data. The file is created if it does not exist.
+|-
+| <code>r+</code> || Open for input and output operations as a text file. The file must exist.
+|-
+| <code>w+</code> || Creates a new file for input and output operations. If the file already exists, its contents will be cleared first.
+|-
+| <code>a+</code> || Opens a file for input and output operations. Output operations will append data to the end of the file. Input operations are affected by {{func link|seek}}, but output operations will move the position back to the end of the file. The file is created if it does not exist.
 |}