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+

MGLForegroundStyleLayer

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+ 

+@interface MGLForegroundStyleLayer : MGLStyleLayer
+ +
+
+

MGLForegroundStyleLayer is an abstract superclass for style layers whose +content is defined by an MGLSource object.

+ +

Create instances of MGLRasterStyleLayer, MGLHillshadeStyleLayer, and the +concrete subclasses of MGLVectorStyleLayer in order to use +MGLForegroundStyleLayer‘s methods. Do not create instances of +MGLForegroundStyleLayer directly, and do not create your own subclasses of +this class.

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+ + + +

Specifying a Style Layer’s Content

+ +
+
    +
  • +
    + + + + sourceIdentifier + +
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    Identifier of the source from which the receiver obtains the data to style.

    + +
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    Declaration

    +
    +

    Objective-C

    + 
    @property (readonly, nonatomic, nullable) NSString *sourceIdentifier;
    + +
    +
    +

    Swift

    + 
    var sourceIdentifier: String? { get }
    + +
    +
    +
    + + + View Source on GitHub + +
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