diff options
Diffstat (limited to 'platform/darwin/src/MGLStyleLayer.mm')
| -rw-r--r-- | platform/darwin/src/MGLStyleLayer.mm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/platform/darwin/src/MGLStyleLayer.mm b/platform/darwin/src/MGLStyleLayer.mm index 6400b8fcbf..05885bc63e 100644 --- a/platform/darwin/src/MGLStyleLayer.mm +++ b/platform/darwin/src/MGLStyleLayer.mm @@ -4,6 +4,8 @@ #include <mbgl/style/style.hpp> #include <mbgl/style/layer.hpp> +const MGLExceptionName MGLInvalidStyleLayerException = @"MGLInvalidStyleLayerException"; + @interface MGLStyleLayer () @property (nonatomic, readonly) mbgl::style::Layer *rawLayer; @@ -33,7 +35,7 @@ - (void)addToStyle:(MGLStyle *)style belowLayer:(MGLStyleLayer *)otherLayer { if (_pendingLayer == nullptr) { - [NSException raise:@"MGLRedundantLayerException" + [NSException raise:MGLRedundantLayerException format:@"This instance %@ was already added to %@. Adding the same layer instance " \ "to the style more than once is invalid.", self, style]; } |