blob: 6c4b878d37099a7cc1f877a07c83bd31465c8302 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface NSPredicate (MGLAdditions)
#pragma mark Converting JSON Expressions
/**
Returns a predicate equivalent to the given Foundation object deserialized
from JSON data.
The Foundation object is interpreted according to the
[Mapbox Style Specification](https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions).
See the
“[Predicates and Expressions](../predicates-and-expressions.html)”
guide for a correspondence of operators and types between the style
specification and the `NSPredicate` representation used by this SDK.
@param object A Foundation object deserialized from JSON data, for example
using `NSJSONSerialization`.
@return An initialized predicate equivalent to `object`, suitable for use
with the `MGLVectorStyleLayer.predicate` property.
*/
+ (instancetype)predicateWithMGLJSONObject:(id)object NS_SWIFT_NAME(init(mglJSONObject:));
/**
An equivalent Foundation object that can be serialized as JSON.
The Foundation object conforms to the
[Mapbox Style Specification](https://www.mapbox.com/mapbox-gl-js/style-spec/#expressions).
See the
“[Predicates and Expressions](../predicates-and-expressions.html)”
guide for a correspondence of operators and types between the style
specification and the `NSPredicate` representation used by this SDK.
You can use `NSJSONSerialization` to serialize the Foundation object as data to
write to a file.
*/
@property (nonatomic, readonly) id mgl_jsonExpressionObject;
@end
NS_ASSUME_NONNULL_END
|
