some docs for wxArray(int n) mods

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15286 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/docs/latex/wx/array.tex b/docs/latex/wx/array.tex
index b8e51c3a5bf23e8ac19e60c8369374884c5d68c9..1918006e7478ebfeac7c1a7011b5ef294a5d5bf9 100644 (file)
--- a/docs/latex/wx/array.tex
+++ b/docs/latex/wx/array.tex
@@ -413,14 +413,14 @@ done by wxArray and wxSortedArray versions - you may use
 
 \membersection{wxArray::Add}\label{wxarrayadd}
 
 
 \membersection{wxArray::Add}\label{wxarrayadd}
 

-\func{void}{Add}{\param{T }{item}}
+\func{void}{Add}{\param{T }{item}, \param{size\_t}{ copies = $1$}}

 
 \func{void}{Add}{\param{T *}{item}}
 
 
 \func{void}{Add}{\param{T *}{item}}
 

-\func{void}{Add}{\param{T \&}{item}}
+\func{void}{Add}{\param{T \&}{item}, \param{size\_t}{ copies = $1$}}

 
 

-Appends a new element to the array (where {\it T} is the type of the array
-elements.)
+Appends the given number of {\it copies} of the {\it item} to the array
+consisting of the elements of type {\it T}.

 
 The first version is used with wxArray and wxSortedArray. The second and the
 third are used with wxObjArray. There is an important difference between
 
 The first version is used with wxArray and wxSortedArray. The second and the
 third are used with wxObjArray. There is an important difference between


@@ -428,10 +428,14 @@ them: if you give a pointer to the array, it will take ownership of it, i.e.
 will delete it when the item is deleted from the array. If you give a reference
 to the array, however, the array will make a copy of the item and will not take
 ownership of the original item. Once again, it only makes sense for wxObjArrays
 will delete it when the item is deleted from the array. If you give a reference
 to the array, however, the array will make a copy of the item and will not take
 ownership of the original item. Once again, it only makes sense for wxObjArrays

-because the other array types never take ownership of their elements.
+because the other array types never take ownership of their elements. Also note
+that you cannot append more than one pointer as reusing it would lead to
+deleting it twice (or more) and hence to a crash.

 
 You may also use \helpref{WX\_APPEND\_ARRAY}{wxappendarray} macro to append all
 
 You may also use \helpref{WX\_APPEND\_ARRAY}{wxappendarray} macro to append all

-elements of one array to another one.
+elements of one array to another one but it is more efficient to use 
+{\it copies} parameter and modify the elements in place later if you plan to
+append a lot of items.

 
 \membersection{wxArray::Alloc}\label{wxarrayalloc}
 
 
 \membersection{wxArray::Alloc}\label{wxarrayalloc}
 


@@ -505,15 +509,15 @@ in the array.
 
 \membersection{wxArray::Insert}\label{wxarrayinsert}
 
 
 \membersection{wxArray::Insert}\label{wxarrayinsert}
 

-\func{void}{Insert}{\param{T }{item}, \param{size\_t }{n}}
+\func{void}{Insert}{\param{T }{item}, \param{size\_t }{n}, \param{size\_t }{copies = $1$}}

 
 \func{void}{Insert}{\param{T *}{item}, \param{size\_t }{n}}
 
 
 \func{void}{Insert}{\param{T *}{item}, \param{size\_t }{n}}
 

-\func{void}{Insert}{\param{T \&}{item}, \param{size\_t }{n}}
+\func{void}{Insert}{\param{T \&}{item}, \param{size\_t }{n}, \param{size\_t }{copies = $1$}}

 
 

-Insert a new item into the array before the item {\it n} - thus, {\it Insert(something, 0u)} will
-insert an item in such way that it will become the
-first array element.
+Insert the given number of {\it copies} of the {\it item} into the array before
+the existing item {\it n} - thus, {\it Insert(something, 0u)} will insert an
+item in such way that it will become the first array element.

 
 Please see \helpref{Add()}{wxarrayadd} for explanation of the differences
 between the overloaded versions of this function.
 
 Please see \helpref{Add()}{wxarrayadd} for explanation of the differences
 between the overloaded versions of this function.


@@ -569,13 +573,13 @@ elements of a wxArray (supposed to contain pointers).
 
 \membersection{wxArray::RemoveAt}\label{wxarrayremoveat}
 
 
 \membersection{wxArray::RemoveAt}\label{wxarrayremoveat}
 

-\func{\void}{RemoveAt}{\param{size\_t }{index}}
+\func{\void}{RemoveAt}{\param{size\_t }{index}, \param{size\_t }{count = $1$}

 
 

-Removes an element from the array by index. When an element
-is removed from wxObjArray it is deleted by the array - use 
-\helpref{Detach()}{wxobjarraydetach} if you don't want this to happen. On the
-other hand, when an object is removed from a wxArray nothing happens - you
-should delete it manually if required:
+Removes {\it count} elements starting at {\it index} from the array. When an
+element is removed from wxObjArray it is deleted by the array - use
+\helpref{Detach()}{wxobjarraydetach} if you don't want this to happen. On
+the other hand, when an object is removed from a wxArray nothing happens -
+you should delete it manually if required:

 
 \begin{verbatim}
 T *item = array[n];
 
 \begin{verbatim}
 T *item = array[n];