remove C++ comment

[wxWidgets.git] / docs / latex / wx / variant.tex

diff --git a/docs/latex/wx/variant.tex b/docs/latex/wx/variant.tex
index 8205ca19bd07224a13f969c1293cae9cc6df7df5..6394598e1d3c1244675b15d75b5331fcce4eb05f 100644 (file)
--- a/docs/latex/wx/variant.tex
+++ b/docs/latex/wx/variant.tex
@@ -14,7 +14,7 @@
 The {\bf wxVariant} class represents a container for any type.
 A variant's value can be changed at run time, possibly to a different type of value.
 
 The {\bf wxVariant} class represents a container for any type.
 A variant's value can be changed at run time, possibly to a different type of value.
 

-As standard, wxVariant can store values of type bool, char, double, long, string,
+As standard, wxVariant can store values of type bool, wxChar, double, long, string,

 string list, time, date, void pointer, list of strings, and list of variants. 
 However, an application can extend wxVariant's capabilities by deriving from the
 class \helpref{wxVariantData}{wxvariantdata} and using the wxVariantData form of
 string list, time, date, void pointer, list of strings, and list of variants. 
 However, an application can extend wxVariant's capabilities by deriving from the
 class \helpref{wxVariantData}{wxvariantdata} and using the wxVariantData form of


@@ -23,7 +23,7 @@ Actual values for user-defined types will need to be accessed via the wxVariantD
 object, unlike the case for basic data types where convenience functions such as
 \helpref{GetLong}{wxvariantgetlong} can be used.
 
 object, unlike the case for basic data types where convenience functions such as
 \helpref{GetLong}{wxvariantgetlong} can be used.
 

-Pointers to any \helpref{wxObject}{helpref} derived class can also easily be stored
+Pointers to any \helpref{wxObject}{wxobject} derived class can also easily be stored

 in a wxVariant. wxVariant will then use wxWidgets' built-in RTTI system to set the
 type name (returned by \helpref{GetType}{wxvariantgettype}) and to perform 
 type-safety checks at runtime.
 in a wxVariant. wxVariant will then use wxWidgets' built-in RTTI system to set the
 type name (returned by \helpref{GetType}{wxvariantgettype}) and to perform 
 type-safety checks at runtime.


@@ -34,12 +34,12 @@ for different data types, or a remote procedure call protocol.
 An optional name member is associated with a wxVariant. This might be used, for example,
 in CORBA or OLE automation classes, where named parameters are required.
 
 An optional name member is associated with a wxVariant. This might be used, for example,
 in CORBA or OLE automation classes, where named parameters are required.
 

-Note that as of wxWidgets 2.7.1, wxVariant is reference counted. Additionly, the
-conveniance macros {\bf DECLARE\_VARIANT\_OBJECT} and {\bf IMPLEMENT\_VARIANT\_OBJECT}
-were added so that adding (limited) support for conversion to and from wxVariant
-can be very easily implemented without modifiying either the wxVariant or the class
-to be stored by wxVariant. Since assignement operators cannot be declared outside
-the class, the shift left operators are used like this:
+Note that as of wxWidgets 2.7.1, wxVariant is \helpref{reference counted}{trefcount}. 
+Additionally, the convenience macros {\bf DECLARE\_VARIANT\_OBJECT} and 
+{\bf IMPLEMENT\_VARIANT\_OBJECT} were added so that adding (limited) support 
+for conversion to and from wxVariant can be very easily implemented without modifying 
+either wxVariant or the class to be stored by wxVariant. Since assignment operators 
+cannot be declared outside the class, the shift left operators are used like this:

 
 \begin{verbatim}
     // in the header file
 
 \begin{verbatim}
     // in the header file


@@ -72,6 +72,10 @@ IMPLEMENT_VARIANT_OBJECT(wxIcon)
 IMPLEMENT_VARIANT_OBJECT(wxBitmap)
 \end{verbatim}
 
 IMPLEMENT_VARIANT_OBJECT(wxBitmap)
 \end{verbatim}
 

+Note that as of wxWidgets 2.9.0, wxVariantData no longer inherits from wxObject
+and wxVariant no longer uses the type-unsafe wxList class for list
+operations but the type-safe wxVariantList class.
+

 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}
 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}


@@ -80,6 +84,10 @@ IMPLEMENT_VARIANT_OBJECT(wxBitmap)
 
 <wx/variant.h>
 
 
 <wx/variant.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \wxheading{See also}
 
 \helpref{wxVariantData}{wxvariantdata}
 \wxheading{See also}
 
 \helpref{wxVariantData}{wxvariantdata}


@@ -94,15 +102,15 @@ Default constructor.
 
 \func{}{wxVariant}{\param{const wxVariant\& }{variant}}
 
 
 \func{}{wxVariant}{\param{const wxVariant\& }{variant}}
 

-Copy constructor.
+Copy constructor, uses \helpref{reference counting}{trefcount}.

 
 

-\func{}{wxVariant}{\param{const char*}{ value}, \param{const wxString\& }{name = ``"}}
+\func{}{wxVariant}{\param{const wxChar*}{ value}, \param{const wxString\& }{name = ``"}}

 
 \func{}{wxVariant}{\param{const wxString\&}{ value}, \param{const wxString\& }{name = ``"}}
 
 Construction from a string value.
 
 
 \func{}{wxVariant}{\param{const wxString\&}{ value}, \param{const wxString\& }{name = ``"}}
 
 Construction from a string value.
 

-\func{}{wxVariant}{\param{char}{ value}, \param{const wxString\& }{name = ``"}}
+\func{}{wxVariant}{\param{wxChar}{ value}, \param{const wxString\& }{name = ``"}}

 
 Construction from a character value.
 
 
 Construction from a character value.
 


@@ -119,7 +127,7 @@ Construction from a boolean value.
 
 Construction from a double-precision floating point value.
 
 
 Construction from a double-precision floating point value.
 

-\func{}{wxVariant}{\param{const wxList\&}{ value}, \param{const wxString\& }{name = ``"}}
+\func{}{wxVariant}{\param{const wxVariantList\&}{ value}, \param{const wxString\& }{name = ``"}}

 
 Construction from a list of wxVariant objects. This constructor
 copies {\it value}, the application is still responsible for
 
 Construction from a list of wxVariant objects. This constructor
 copies {\it value}, the application is still responsible for


@@ -165,6 +173,7 @@ Destructor.
 
 Note that destructor is protected, so wxVariantData cannot usually
 be deleted. Instead, \helpref{DecRef}{wxvariantdatadecref} should be called.
 
 Note that destructor is protected, so wxVariantData cannot usually
 be deleted. Instead, \helpref{DecRef}{wxvariantdatadecref} should be called.

+See \helpref{reference-counted object destruction}{refcountdestruct} for more info.

 
 
 \membersection{wxVariant::Append}\label{wxvariantappend}
 
 
 \membersection{wxVariant::Append}\label{wxvariantappend}


@@ -197,7 +206,7 @@ Deletes the contents of the list.
 
 \constfunc{bool}{Convert}{\param{wxString*}{ value}}
 
 
 \constfunc{bool}{Convert}{\param{wxString*}{ value}}
 

-\constfunc{bool}{Convert}{\param{char*}{ value}}
+\constfunc{bool}{Convert}{\param{wxChar*}{ value}}

 
 \constfunc{bool}{Convert}{\param{wxDateTime*}{ value}}
 
 
 \constfunc{bool}{Convert}{\param{wxDateTime*}{ value}}
 


@@ -230,7 +239,7 @@ Returns the boolean value.
 
 \membersection{wxVariant::GetChar}\label{wxvariantgetchar}
 
 
 \membersection{wxVariant::GetChar}\label{wxvariantgetchar}
 

-\constfunc{char}{GetChar}{\void}
+\constfunc{wxChar}{GetChar}{\void}

 
 Returns the character value.
 
 
 Returns the character value.
 


@@ -255,6 +264,13 @@ Returns the date value.
 
 Returns the floating point value.
 
 
 Returns the floating point value.
 

+\membersection{wxVariant::GetList}\label{wxvariantgetlist}
+
+\constfunc{wxVariantList &}{GetList}{\void}
+
+Returns a reference to the wxVariantList class used by
+wxVariant if this wxVariant is currently a list of variants.
+

 \membersection{wxVariant::GetLong}\label{wxvariantgetlong}
 
 \constfunc{long}{GetLong}{\void}
 \membersection{wxVariant::GetLong}\label{wxvariantgetlong}
 
 \constfunc{long}{GetLong}{\void}


@@ -277,7 +293,7 @@ Gets the string value.
 
 \constfunc{wxString}{GetType}{\void}
 
 
 \constfunc{wxString}{GetType}{\void}
 

-Returns the value type as a string. The built-in types are: bool, char, date, double, list, long, string, stringlist, time, void*.
+Returns the value type as a string. The built-in types are: bool, char, datetime, double, list, long, string, arrstring, void*.

 
 If the variant is null, the value type returned is the string ``null" (not the empty string).
 
 
 If the variant is null, the value type returned is the string ``null" (not the empty string).
 


@@ -356,9 +372,9 @@ Sets the internal variant data, deleting the existing data if there is any.
 
 \func{void}{operator $=$}{\param{const wxString\& }{value}}
 
 
 \func{void}{operator $=$}{\param{const wxString\& }{value}}
 

-\func{void}{operator $=$}{\param{const char* }{value}}
+\func{void}{operator $=$}{\param{const wxChar* }{value}}

 
 

-\func{void}{operator $=$}{\param{char }{value}}
+\func{void}{operator $=$}{\param{wxChar }{value}}

 
 \func{void}{operator $=$}{\param{const long }{value}}
 
 
 \func{void}{operator $=$}{\param{const long }{value}}
 


@@ -370,7 +386,7 @@ Sets the internal variant data, deleting the existing data if there is any.
 
 \func{void}{operator $=$}{\param{wxObject* }{value}}
 
 
 \func{void}{operator $=$}{\param{wxObject* }{value}}
 

-\func{void}{operator $=$}{\param{const wxList\& }{value}}
+\func{void}{operator $=$}{\param{const wxVariantList\& }{value}}

 
 \func{void}{operator $=$}{\param{const wxDateTime\& }{value}}
 
 
 \func{void}{operator $=$}{\param{const wxDateTime\& }{value}}
 


@@ -382,7 +398,7 @@ Sets the internal variant data, deleting the existing data if there is any.
 
 \func{void}{operator $=$}{\param{const TIMESTAMP\_STRUCT* }{value}}
 
 
 \func{void}{operator $=$}{\param{const TIMESTAMP\_STRUCT* }{value}}
 

-Assignment operators.
+Assignment operators, using \helpref{reference counting}{trefcount} when possible.

 
 \membersection{wxVariant::operator $==$}\label{wxvarianteq}
 
 
 \membersection{wxVariant::operator $==$}\label{wxvarianteq}
 


@@ -390,9 +406,9 @@ Assignment operators.
 
 \constfunc{bool}{operator $==$}{\param{const wxString\& }{value}}
 
 
 \constfunc{bool}{operator $==$}{\param{const wxString\& }{value}}
 

-\constfunc{bool}{operator $==$}{\param{const char* }{value}}
+\constfunc{bool}{operator $==$}{\param{const wxChar* }{value}}

 
 

-\constfunc{bool}{operator $==$}{\param{char }{value}}
+\constfunc{bool}{operator $==$}{\param{wxChar }{value}}

 
 \constfunc{bool}{operator $==$}{\param{const long }{value}}
 
 
 \constfunc{bool}{operator $==$}{\param{const long }{value}}
 


@@ -404,7 +420,7 @@ Assignment operators.
 
 \constfunc{bool}{operator $==$}{\param{wxObject* }{value}}
 
 
 \constfunc{bool}{operator $==$}{\param{wxObject* }{value}}
 

-\constfunc{bool}{operator $==$}{\param{const wxList\& }{value}}
+\constfunc{bool}{operator $==$}{\param{const wxVariantList\& }{value}}

 
 \constfunc{bool}{operator $==$}{\param{const wxArrayString\& }{value}}
 
 
 \constfunc{bool}{operator $==$}{\param{const wxArrayString\& }{value}}
 


@@ -418,9 +434,9 @@ Equality test operators.
 
 \constfunc{bool}{operator $!=$}{\param{const wxString\& }{value}}
 
 
 \constfunc{bool}{operator $!=$}{\param{const wxString\& }{value}}
 

-\constfunc{bool}{operator $!=$}{\param{const char* }{value}}
+\constfunc{bool}{operator $!=$}{\param{const wxChar* }{value}}

 
 

-\constfunc{bool}{operator $!=$}{\param{char }{value}}
+\constfunc{bool}{operator $!=$}{\param{wxChar }{value}}

 
 \constfunc{bool}{operator $!=$}{\param{const long }{value}}
 
 
 \constfunc{bool}{operator $!=$}{\param{const long }{value}}
 


@@ -432,7 +448,7 @@ Equality test operators.
 
 \constfunc{bool}{operator $!=$}{\param{wxObject* }{value}}
 
 
 \constfunc{bool}{operator $!=$}{\param{wxObject* }{value}}
 

-\constfunc{bool}{operator $!=$}{\param{const wxList\& }{value}}
+\constfunc{bool}{operator $!=$}{\param{const wxVariantList\& }{value}}

 
 \constfunc{bool}{operator $!=$}{\param{const wxArrayString\& }{value}}
 
 
 \constfunc{bool}{operator $!=$}{\param{const wxArrayString\& }{value}}
 


@@ -451,11 +467,11 @@ Returns the value at {\it idx} (zero-based).
 Returns a reference to the value at {\it idx} (zero-based). This can be used
 to change the value at this index.
 
 Returns a reference to the value at {\it idx} (zero-based). This can be used
 to change the value at this index.
 

-\membersection{wxVariant::operator char}\label{wxvariantchar}
+\membersection{wxVariant::operator wxChar}\label{wxvariantchar}

 
 

-\constfunc{char}{operator char}{\void}
+\constfunc{char}{operator wxChar}{\void}

 
 

-Operator for implicit conversion to a char, using \helpref{wxVariant::GetChar}{wxvariantgetchar}.
+Operator for implicit conversion to a wxChar, using \helpref{wxVariant::GetChar}{wxvariantgetchar}.

 
 \membersection{wxVariant::operator double}\label{wxvariantdouble}
 
 
 \membersection{wxVariant::operator double}\label{wxvariantdouble}
 


@@ -485,13 +501,18 @@ Operator for implicit conversion to a pointer to a void, using \helpref{wxVarian
 
 Operator for implicit conversion to a pointer to a \helpref{wxDateTime}{wxdatetime}, using \helpref{wxVariant::GetDateTime}{wxvariantgetdatetime}.
 
 
 Operator for implicit conversion to a pointer to a \helpref{wxDateTime}{wxdatetime}, using \helpref{wxVariant::GetDateTime}{wxvariantgetdatetime}.
 

+
+
+%% wxVariantData
+
+

 \section{\class{wxVariantData}}\label{wxvariantdata}
 
 \section{\class{wxVariantData}}\label{wxvariantdata}
 

-The {\bf wxVariantData} is used to implement a new type for wxVariant. Derive from wxVariantData,
-and override the pure virtual functions.
+The {\bf wxVariantData} class is used to implement a new type for \helpref{wxVariant}{wxvariant}. 
+Derive from wxVariantData, and override the pure virtual functions.

 
 

-wxVariantData is reference counted, but you don't normally have to care about this, as
-wxVariant manages the count automatically. However, incase your application needs to take
+wxVariantData is \helpref{reference counted}{refcount}, but you don't normally have to care about this, 
+as wxVariant manages the count automatically. However, in case your application needs to take

 ownership of wxVariantData, be aware that the object is created with reference count of 1,
 and passing it to wxVariant will not increase this. In other words, \helpref{IncRef}{wxvariantdataincref}
 needs to be called only if you both take ownership of wxVariantData and pass it to a wxVariant.
 ownership of wxVariantData, be aware that the object is created with reference count of 1,
 and passing it to wxVariant will not increase this. In other words, \helpref{IncRef}{wxvariantdataincref}
 needs to be called only if you both take ownership of wxVariantData and pass it to a wxVariant.


@@ -499,14 +520,14 @@ Also note that the destructor is protected, so you can never explicitly delete a
 instance. Instead, \helpref{DecRef}{wxvariantdatadecref} will delete the object automatically
 when the reference count reaches zero.
 
 instance. Instead, \helpref{DecRef}{wxvariantdatadecref} will delete the object automatically
 when the reference count reaches zero.
 

-\wxheading{Derived from}
-
-\helpref{wxObject}{wxobject}
-

 \wxheading{Include files}
 
 <wx/variant.h>
 
 \wxheading{Include files}
 
 <wx/variant.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \wxheading{See also}
 
 \helpref{wxVariant}{wxvariant}
 \wxheading{See also}
 
 \helpref{wxVariant}{wxvariant}


@@ -527,7 +548,9 @@ Decreases reference count. If the count reaches zero, the object is
 automatically deleted.
 
 Note that destructor of wxVariantData is protected, so delete
 automatically deleted.
 
 Note that destructor of wxVariantData is protected, so delete

-cannot be used as normal. Instead, DecRef should be called.
+cannot be used as normal. Instead, \helpref{DecRef}{wxvariantdatadecref} should be called.
+
+

 
 \membersection{wxVariantData::Eq}\label{wxvariantdataeq}
 
 
 \membersection{wxVariantData::Eq}\label{wxvariantdataeq}
 


@@ -584,3 +607,4 @@ the data is of this type (the check is done during the run-time) or
 
 \helpref{RTTI overview}{runtimeclassoverview}\\
 \helpref{wxDynamicCast}{wxdynamiccast}
 
 \helpref{RTTI overview}{runtimeclassoverview}\\
 \helpref{wxDynamicCast}{wxdynamiccast}

+