X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3affcd078b1dc6d92cd06f18b5cc4c41a33161ea..dba7934c9d1b520ff7b48cd0d80cc52f8be6a052:/docs/latex/wx/wxstring.tex

diff --git a/docs/latex/wx/wxstring.tex b/docs/latex/wx/wxstring.tex
index 40305dd472..1ed930cc20 100644
--- a/docs/latex/wx/wxstring.tex
+++ b/docs/latex/wx/wxstring.tex
@@ -897,6 +897,19 @@ Prepends {\it str} to this string, returning a reference to this string.
 Similar to the standard function {\it sprintf()}. Returns the number of
 characters written, or an integer less than zero on error.
 
+Note that if {\tt wxUSE_PRINTF_POS_PARAMS} is set to 1, then this function supports
+Unix98-style positional parameters:
+
+\begin{verbatim}
+    wxString str;
+
+    str.Printf(wxT("%d %d %d"), 1, 2, 3);
+    // str now contains "1 2 3"
+
+    str.Printf(wxT("%2$d %3$d %1$d"), 1, 2, 3);
+    // str now contains "2 3 1"
+\end{verbatim}
+
 {\bf NB:} This function will use a safe version of {\it vsprintf()} (usually called 
 {\it vsnprintf()}) whenever available to always allocate the buffer of correct
 size. Unfortunately, this function is not available on all platforms and the
