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Update Unique docs

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This commit is contained in:
Nick Treleaven 2014-07-07 14:34:43 +01:00
parent 1b85a4a1b1
commit 172f20e6bf
1 changed files with 4 additions and 8 deletions
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12
std/typecons.d
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@ -54,8 +54,6 @@ deleted at the end of the scope, unless it is transferred. The
transfer can be explicit, by calling $(D release), or implicit, when transfer can be explicit, by calling $(D release), or implicit, when
returning Unique from a function. The resource can be a polymorphic returning Unique from a function. The resource can be a polymorphic
class object, in which case Unique behaves polymorphically too. class object, in which case Unique behaves polymorphically too.
Example:
*/ */
struct Unique(T) struct Unique(T)
{ {
@ -80,7 +78,7 @@ public:
/** /**
Constructor that takes an rvalue. Constructor that takes an rvalue.
It will ensure uniqueness, as long as the rvalue It will ensure uniqueness, as long as the rvalue
isn't just a view on an lvalue (e.g., a cast) isn't just a view on an lvalue (e.g., a cast).
Typical usage: Typical usage:
---- ----
Unique!(Foo) f = new Foo; Unique!(Foo) f = new Foo;
@ -139,7 +137,7 @@ public:
{ {
return _p is null; return _p is null;
} }
/** Returns a unique rvalue. Nullifies the current contents */ /** Returns a unique rvalue. Nullifies the current contents. */
Unique release() Unique release()
{ {
debug(Unique) writeln("Release"); debug(Unique) writeln("Release");
@ -148,11 +146,11 @@ public:
debug(Unique) writeln("return from Release"); debug(Unique) writeln("return from Release");
return u; return u;
} }
/** Forwards member access to contents */ /** Forwards member access to contents. */
RefT opDot() { return _p; } RefT opDot() { return _p; }
/** /**
Postblit operator is undefined to prevent the cloning of $(D Unique) objects Postblit operator is undefined to prevent the cloning of $(D Unique) objects.
*/ */
@disable this(this); @disable this(this);
@ -172,7 +170,6 @@ unittest
UBar g(UBar u) UBar g(UBar u)
{ {
debug(Unique) writeln("inside g"); debug(Unique) writeln("inside g");
//return u;
return u.release; return u.release;
} }
auto ub = UBar(new Bar); auto ub = UBar(new Bar);
@ -199,7 +196,6 @@ unittest
UFoo f(UFoo u) UFoo f(UFoo u)
{ {
debug(Unique) writeln("inside f"); debug(Unique) writeln("inside f");
//return u;
return u.release; return u.release;
} }