Add doc TODOs for wxVariant. You know, Convert wasn't documented _at all_, heh :).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29305 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ryan Norton
2004-09-24 01:20:18 +00:00
parent 4519a2d911
commit 8715d2d3c2
2 changed files with 97 additions and 37 deletions

View File

@@ -4,12 +4,7 @@ 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.
As standard, wxVariant can store values of type bool, char, 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 the wxVariant constructor or assignment operator
to assign this data to a variant. Actual values for user-defined types will need to be accessed
via the wxVariantData object, unlike the case for basic data types where convenience
functions such as GetLong can be used.
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 the wxVariant constructor or assignment operator to assign this data to a variant. Actual values for user-defined types will need to be accessed via the wxVariantData object, unlike the case for basic data types where convenience functions such as GetLong can be used.
This class is useful for reducing the programming for certain tasks, such as an editor
for different data types, or a remote procedure call protocol.
@@ -86,7 +81,27 @@ Construction from a wxObject pointer.
\func{}{wxVariant}{\param{wxVariantData*}{ data}, \param{const wxString\& }{name = ``"}}
Construction from user-defined data. The variant holds on to the {\it data} pointer.
Construction from user-defined data. The variant holds onto the {\it data} pointer.
\func{}{wxVariant}{\param{wxDateTime\&}{ val}, \param{const wxString\& }{name = ``"}}
Construction from a \helpref{wxDateTime}{wxdatetime}.
\func{}{wxVariant}{\param{wxArrayString\&}{ val}, \param{const wxString\& }{name = ``"}}
Construction from an array of strings. This constructor copies {\it value} and its contents.
\func{}{wxVariant}{\param{DATE\_STRUCT*}{ val}, \param{const wxString\& }{name = ``"}}
Construction from a odbc date value. Represented internally by a \helpref{wxDateTime}{wxdatetime} value.
\func{}{wxVariant}{\param{TIME\_STRUCT*}{ val}, \param{const wxString\& }{name = ``"}}
Construction from a odbc time value. Represented internally by a \helpref{wxDateTime}{wxdatetime} value.
\func{}{wxVariant}{\param{TIMESTAMP\_STRUCT*}{ val}, \param{const wxString\& }{name = ``"}}
Construction from a odbc timestamp value. Represented internally by a \helpref{wxDateTime}{wxdatetime} value.
\membersection{wxVariant::\destruct{wxVariant}}\label{wxvariantdtor}
@@ -94,6 +109,7 @@ Construction from user-defined data. The variant holds on to the {\it data} poin
Destructor.
\membersection{wxVariant::Append}\label{wxvariantappend}
\func{void}{Append}{\param{const wxVariant\&}{ value}}
@@ -106,6 +122,24 @@ Appends a value to the list.
Deletes the contents of the list.
\membersection{wxVariant::Convert}\label{wxvariantconvert}
\constfunc{bool}{Convert}{long* value}
\constfunc{bool}{Convert}{bool* value}
\constfunc{bool}{Convert}{double* value}
\constfunc{bool}{Convert}{wxString* value}
\constfunc{bool}{Convert}{char* value}
\constfunc{bool}{Convert}{wxDateTime* value}
Retrieves and converts the value of this variant to the type that {\it value} is.
\membersection{wxVariant::GetCount}\label{wxvariantgetcount}
\constfunc{int}{GetCount}{\void}
@@ -118,6 +152,12 @@ Returns the number of elements in the list.
Deletes the zero-based {\it item} from the list.
\membersection{wxVariant::GetArrayString}\label{wxvariantgetarraystring}
\constfunc{wxArrayString}{GetArrayString}{\void}
Returns the string array value.
\membersection{wxVariant::GetBool}\label{wxvariantgetbool}
\constfunc{bool}{GetBool}{\void}
@@ -136,6 +176,12 @@ Returns the character value.
Returns a pointer to the internal variant data.
\membersection{wxVariant::GetDateTime}\label{wxvariantgetdatetime}
\constfunc{wxDateTime}{GetDateTime}{\void}
Returns the date value.
\membersection{wxVariant::GetDouble}\label{wxvariantgetdouble}
\constfunc{double}{GetDouble}{\void}
@@ -259,53 +305,71 @@ Sets the internal variant data, deleting the existing data if there is any.
\func{void}{operator $=$}{\param{const wxStringList\& }{value}}
\func{void}{operator $=$}{\param{const wxDateTime\& }{value}}
\func{void}{operator $=$}{\param{const wxArrayString\& }{value}}
\func{void}{operator $=$}{\param{const DATE\_STRUCT* }{value}}
\func{void}{operator $=$}{\param{const TIME\_STRUCT* }{value}}
\func{void}{operator $=$}{\param{const TIMESTAMP\_STRUCT* }{value}}
Assignment operators.
\membersection{wxVariant::operator $==$}\label{wxvarianteq}
\func{bool}{operator $==$}{\param{const wxVariant\& }{value}}
\constfunc{bool}{operator $==$}{\param{const wxVariant\& }{value}}
\func{bool}{operator $==$}{\param{const wxString\& }{value}}
\constfunc{bool}{operator $==$}{\param{const wxString\& }{value}}
\func{bool}{operator $==$}{\param{const char* }{value}}
\constfunc{bool}{operator $==$}{\param{const char* }{value}}
\func{bool}{operator $==$}{\param{char }{value}}
\constfunc{bool}{operator $==$}{\param{char }{value}}
\func{bool}{operator $==$}{\param{const long }{value}}
\constfunc{bool}{operator $==$}{\param{const long }{value}}
\func{bool}{operator $==$}{\param{const bool }{value}}
\constfunc{bool}{operator $==$}{\param{const bool }{value}}
\func{bool}{operator $==$}{\param{const double }{value}}
\constfunc{bool}{operator $==$}{\param{const double }{value}}
\func{bool}{operator $==$}{\param{void* }{value}}
\constfunc{bool}{operator $==$}{\param{void* }{value}}
\func{bool}{operator $==$}{\param{const wxList\& }{value}}
\constfunc{bool}{operator $==$}{\param{const wxList\& }{value}}
\func{bool}{operator $==$}{\param{const wxStringList\& }{value}}
\constfunc{bool}{operator $==$}{\param{const wxStringList\& }{value}}
\constfunc{bool}{operator $==$}{\param{const wxArrayString\& }{value}}
\constfunc{bool}{operator $==$}{\param{const wxDateTime\& }{value}}
Equality test operators.
\membersection{wxVariant::operator $!=$}\label{wxvariantneq}
\func{bool}{operator $!=$}{\param{const wxVariant\& }{value}}
\constfunc{bool}{operator $!=$}{\param{const wxVariant\& }{value}}
\func{bool}{operator $!=$}{\param{const wxString\& }{value}}
\constfunc{bool}{operator $!=$}{\param{const wxString\& }{value}}
\func{bool}{operator $!=$}{\param{const char* }{value}}
\constfunc{bool}{operator $!=$}{\param{const char* }{value}}
\func{bool}{operator $!=$}{\param{char }{value}}
\constfunc{bool}{operator $!=$}{\param{char }{value}}
\func{bool}{operator $!=$}{\param{const long }{value}}
\constfunc{bool}{operator $!=$}{\param{const long }{value}}
\func{bool}{operator $!=$}{\param{const bool }{value}}
\constfunc{bool}{operator $!=$}{\param{const bool }{value}}
\func{bool}{operator $!=$}{\param{const double }{value}}
\constfunc{bool}{operator $!=$}{\param{const double }{value}}
\func{bool}{operator $!=$}{\param{void* }{value}}
\constfunc{bool}{operator $!=$}{\param{void* }{value}}
\func{bool}{operator $!=$}{\param{const wxList\& }{value}}
\constfunc{bool}{operator $!=$}{\param{const wxList\& }{value}}
\func{bool}{operator $!=$}{\param{const wxStringList\& }{value}}
\constfunc{bool}{operator $!=$}{\param{const wxStringList\& }{value}}
\constfunc{bool}{operator $!=$}{\param{const wxArrayString\& }{value}}
\constfunc{bool}{operator $!=$}{\param{const wxDateTime\& }{value}}
Inequality test operators.
@@ -348,6 +412,12 @@ Operator for implicit conversion to a string, using \helpref{wxVariant::MakeStri
Operator for implicit conversion to a pointer to a void, using \helpref{wxVariant::GetVoidPtr}{wxvariantgetvoidptr}.
\membersection{wxVariant::operator wxDateTime}\label{wxvariantdatetime}
\constfunc{void*}{operator wxDateTime}{\void}
Operator for implicit conversion to a pointer to a \helpref{wxDateTime}{wxdatetime}, using \helpref{wxVariant::GetDateTime}{wxvariantgetdatetime}.
\section{\class{wxVariantData}}\label{wxvariantdata}
The {\bf wxVariantData} is used to implement a new type for wxVariant. Derive from wxVariantData,