X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/55ccdb93e4ae4b606a4068cb37492c1ec3ed77a6..19f6bff4484b97ef036a793820eb30c0a6df92b5:/docs/latex/wx/object.tex

diff --git a/docs/latex/wx/object.tex b/docs/latex/wx/object.tex
index 4332aa6a02..0e2c9d9cf1 100644
--- a/docs/latex/wx/object.tex
+++ b/docs/latex/wx/object.tex
@@ -116,12 +116,15 @@ this one or is derived from it.
   bool tmp = obj->IsKindOf(CLASSINFO(wxFrame));
 \end{verbatim}
 
-\membersection{wxObject::IsRefTo}\label{wxobjectisrefto}
+\membersection{wxObject::IsSameAs}\label{wxobjectissameas}
 
-\func{bool}{IsRefTo}{\param{const wxObject *}{ obj}}
+\func{bool}{IsSameAs}{\param{const wxObject\& }{ obj}}
 
-Returns \true if this object is referencing the \arg{obj}'s data.
-Note that this function only does a {\tt shallow} comparison.
+Returns \true if this object has the same data pointer as \arg{obj}. Notice
+that \true is returned if the data pointers are \NULL in both objects.
+
+This function only does a \emph{shallow} comparison, i.e. it doesn't compare
+the objects pointed to by the data pointers of these objects.
 
 \membersection{wxObject::Ref}\label{wxobjectref}
 
@@ -199,6 +202,10 @@ The {\it delete} operator is defined for debugging versions of the library only,
 the identifier \_\_WXDEBUG\_\_ is defined. It takes over memory deallocation, allowing
 wxDebugContext operations.
 
+
+
+%% wxObjectRefData
+
 \section{\class{wxObjectRefData}}\label{wxobjectrefdata}
 
 This class is used to store reference-counted data. Derive classes from this to
@@ -220,19 +227,36 @@ you will need to cast to your own derived class.
 
 \func{}{wxObjectRefData}{\void}
 
-Default constructor. Initialises the {\bf m\_count} member to 1.
+Default constructor. Initialises the internal reference count to 1.
 
 \membersection{wxObjectRefData::\destruct{wxObjectRefData}}\label{wxobjectrefdatadtor}
 
 \func{}{wxObjectRefData}{\void}
 
-Destructor.
+Destructor. It's declared {\tt protected} so that wxObjectRefData instances will never
+be destroyed directly but only as result of a \helpref{DecRef}{wxobjectrefdatadecref} call.
 
 \membersection{wxObjectRefData::GetRefCount}\label{wxobjectrefdatagetrefcount}
 
 \constfunc{int}{GetRefCount}{\void}
 
 Returns the reference count associated with this shared data.
-When this goes to zero during a \helpref{wxObject::UnRef}{wxobjectunref}, an object
-can delete this {\bf wxObjectRefData} object.
+When this goes to zero during a \helpref{DecRef}{wxobjectrefdatadecref} call, the object
+will auto-free itself.
+
+\membersection{wxObjectRefData::DecRef}\label{wxobjectrefdatadecref}
+
+\func{void}{DecRef}{\void}
+
+Decrements the reference count associated with this shared data and, if it reaches zero,
+destroys this instance of wxObjectRefData releasing its memory.
+
+Please note that after calling this function, the caller should absolutely avoid to use
+the pointer to this instance since it may not be valid anymore.
+
+\membersection{wxObjectRefData::IncRef}\label{wxobjectrefdataincref}
+
+\func{void}{IncRef}{\void}
+
+Increments the reference count associated with this shared data.