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-rw-r--r--Master/tlpkg/tlperl/lib/auto/Tk/Listbox/EXISTS.al16
1 files changed, 16 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/EXISTS.al b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/EXISTS.al
new file mode 100644
index 00000000000..ae1ed1bc5e6
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/auto/Tk/Listbox/EXISTS.al
@@ -0,0 +1,16 @@
+# NOTE: Derived from ..\blib\lib\Tk\Listbox.pm.
+# Changes made here will be lost when autosplit is run again.
+# See AutoSplit.pm.
+package Tk::Listbox;
+
+#line 366 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\EXISTS.al)"
+# EXISTS
+# ------
+# Returns true if the index exist, and undef if not
+sub EXISTS {
+ my ( $class, $index ) = @_;
+ return undef unless ${$class->{OBJECT}}->get($index);
+}
+
+# end of Tk::Listbox::EXISTS
+1;