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cpp-libs
Actor Framework
Commits
363df4de
Commit
363df4de
authored
Oct 12, 2012
by
Dominik Charousset
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added weak_intrusive_ptr constructors
parent
54eb21c4
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1
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10 additions
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2 deletions
+10
-2
cppa/weak_intrusive_ptr.hpp
cppa/weak_intrusive_ptr.hpp
+10
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cppa/weak_intrusive_ptr.hpp
View file @
363df4de
...
@@ -43,19 +43,27 @@ class weak_intrusive_ptr {
...
@@ -43,19 +43,27 @@ class weak_intrusive_ptr {
public:
public:
weak_intrusive_ptr
(
const
intrusive_ptr
<
T
>&
from
)
{
if
(
from
)
m_anchor
=
from
->
get_weak_ptr_anchor
();
}
weak_intrusive_ptr
()
=
default
;
weak_intrusive_ptr
(
const
weak_intrusive_ptr
&
)
=
default
;
weak_intrusive_ptr
&
operator
=
(
const
weak_intrusive_ptr
&
)
=
default
;
/**
/**
* @brief Promotes this weak pointer to an intrusive_ptr.
* @brief Promotes this weak pointer to an intrusive_ptr.
* @warning Returns @p nullptr if expired.
* @warning Returns @p nullptr if expired.
*/
*/
intrusive_ptr
<
T
>
promote
()
{
intrusive_ptr
<
T
>
promote
()
{
return
m_anchor
->
get
()
;
return
(
m_anchor
)
?
m_anchor
->
get
()
:
nullptr
;
}
}
/**
/**
* @brief Queries whether the object was already deleted.
* @brief Queries whether the object was already deleted.
*/
*/
bool
expired
()
const
{
bool
expired
()
const
{
return
m_anchor
->
expired
()
;
return
(
m_anchor
)
?
m_anchor
->
expired
()
:
true
;
}
}
private:
private:
...
...
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