Difference between pages "Directref" and "Open"

Pass: The name of the file to open of type String and mode of type String
Returns: A file handle of type File

Revision as of 14:36, 15 April 2013

This open(n,a) function will open the file of name n with mode of a.

#include <io>

function void main() {
   var f:=open("myfile.txt","r");
   close(f);
};

Since: Version 1.0

@@ Line 1: / Line 1: @@
-== Syntax ==
+== Overview ==
-directref[ ]
+This open(n,a) function will open the file of name ''n'' with mode of ''a''.
-== Semantics ==
+* '''Pass:''' The name of the file to open of type [[String]] and mode of type [[String]]
+* '''Returns:''' A file handle of type [[File]]
-This tells the compiler that the programmer might use this variable outside of the language (e.g. Via embedded C code) and not to perform certain optimisations which might not allow for this.
+== Example ==
-== Example ==
+ #include <io>
+ function void main() {
+    var f:=open("myfile.txt","r");
+    close(f);
+ };
- var pid:Int :: allocated[multiple[]] :: directref[];
+''Since: Version 1.0''
-[[Category:Type Library]]
+[[Category:Function Library]]
-[[Category:Compound Types]]
+[[Category:IO Functions]]
-[[Category:Attribute Types]]