Bug 3221 – (D1 only) Can't use property syntax with ufcs

Status
RESOLVED
Resolution
DUPLICATE
Severity
normal
Priority
P2
Component
dmd
Product
D
Version
D1 (retired)
Platform
All
OS
All
Creation time
2009-08-01T03:50:00Z
Last change time
2012-02-02T01:52:09Z
Keywords
rejects-valid
Assigned to
nobody
Creator
johnch_atms

Comments

Comment #0 by johnch_atms — 2009-08-01T03:50:20Z
Free functions can be used as methods of an array if the first argument in the function definition is an array. For example: int indexOf(T)(T[] array, T value) {...} int[] ints = getInts(); int i = ints.indexOf(2); However, when the array argument is called without parameters, the expression fails to compile, as this example shows. string[] split(string s, string sep) { ... } class Person { string name_; string name() { return name_; } } auto person = getPerson(); string[] firstAndLast = person.name.split(" "); The above line will only compile if it is changed to: string[] firstAndList = person.name().split(" ");
Comment #1 by johnch_atms — 2009-08-01T03:52:51Z
(In reply to comment #0) > Free functions can be used as methods of an array if the first argument in the > function definition is an array. For example: > int indexOf(T)(T[] array, T value) {...} > int[] ints = getInts(); > int i = ints.indexOf(2); > However, when the array argument is called without parameters, the expression > fails to compile, as this example shows. > string[] split(string s, string sep) { ... } > class Person { > string name_; > string name() { return name_; } > } > auto person = getPerson(); > string[] firstAndLast = person.name.split(" "); > The above line will only compile if it is changed to: > string[] firstAndList = person.name().split(" "); Oops, I meant to say: However, when the array argument is called without parentheses, the expression fails to compile...
Comment #2 by witold.baryluk+d — 2010-02-05T06:22:09Z
One should possibly add @property for such function, so it will be possible tu use such function not only as method but also as getter. Unfortunetly it isn't yet implemented.
Comment #3 by witold.baryluk+d — 2010-02-05T06:24:01Z
Similary to the bug3771
Comment #4 by yebblies — 2012-02-01T07:33:23Z
Works in D2 (2.058)
Comment #5 by yebblies — 2012-02-02T01:52:09Z
*** This issue has been marked as a duplicate of issue 2883 ***