Mercurial > projects > dwt-addons
diff dwtx/draw2d/ConnectionRouter.d @ 101:1082a0fc2bb8
First Draw2D example running
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 03 Aug 2008 02:17:46 +0200 |
parents | 95307ad235d9 |
children |
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--- a/dwtx/draw2d/ConnectionRouter.d Sun Aug 03 00:54:29 2008 +0200 +++ b/dwtx/draw2d/ConnectionRouter.d Sun Aug 03 02:17:46 2008 +0200 @@ -88,12 +88,20 @@ } } + /** * The default router for Connections. */ -public static const ConnectionRouter ConnectionRouter_NULL; - -static this(){ - ConnectionRouter_NULL = new NullConnectionRouter(); +private static NullConnectionRouter ConnectionRouter_NULL_; +public static NullConnectionRouter ConnectionRouter_NULL(){ + if( ConnectionRouter_NULL_ is null ){ + synchronized( NullConnectionRouter.classinfo ){ + if( ConnectionRouter_NULL_ is null ){ + ConnectionRouter_NULL_ = new NullConnectionRouter(); + } + } + } + return ConnectionRouter_NULL_; } +