MGLForegroundStyleLayer

@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.

Specifying a Style Layer’s Content

sourceIdentifier

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

Declaration

Objective-C

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

Swift

var sourceIdentifier: String? { get }
iOS SDK

Examples

SDK JS Reference

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