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Assign a name to a file
Source position: systemh.inc line 1264
procedure Assign( |
out f: file; |
const Name: ShortString |
); |
out f: file; |
const p: PAnsiChar |
); |
out f: file; |
const c: AnsiChar |
); |
out f: file; |
const Name: UnicodeString |
); |
out f: file; |
const Name: RawByteString |
); |
out f: TypedFile; |
const Name: shortstring |
); |
out f: TypedFile; |
const p: PAnsiChar |
); |
out f: TypedFile; |
const c: AnsiChar |
); |
out f: TypedFile; |
const Name: unicodestring |
); |
out f: TypedFile; |
const Name: RawByteString |
); |
out t: Text; |
const s: shortstring |
); |
out t: Text; |
const p: PAnsiChar |
); |
out t: Text; |
const c: AnsiChar |
); |
out t: Text; |
const s: unicodestring |
); |
out t: Text; |
const s: RawByteString |
); |
Assign assigns a name to F, which can be any file type. This call doesn't open the file, it just assigns a name to a file variable, and marks the file as closed.
Note that the filename (including path) can be only 255 characters long.
None.
|
Open file for reading |
|
|
Open file for writing |
|
|
Open a file in append mode |
Program Example5; { Program to demonstrate the Assign function. } Var F : text; begin Assign (F,''); Rewrite (f); { The following can be put in any file by redirecting it from the command line.} Writeln (f,'This goes to standard output !'); Close (f); Assign (F,'Test.txt'); rewrite (f); writeln (f,'This doesn''t go to standard output !'); close (f); end.