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FirebaseFirestore Framework Reference
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FIRFieldPath
@interface FIRFieldPath : NSObject < NSCopying >
A FieldPath
refers to a field in a document. The path may consist of a single field name
(referring to a top level field in the document), or a list of field names (referring to a nested
field in the document).
Creates a FieldPath
from the provided field names. If more than one field name is provided, the
path will point to a nested field in a document.
Declaration
Objective-C
- ( nonnull instancetype ) initWithFields :
( nonnull NSArray < NSString *> * ) fieldNames ;
Return Value
A FieldPath
that points to a field location in a document.
A special sentinel FieldPath
to refer to the ID of a document. It can be used in queries to
sort or filter by the document ID.
Declaration
Objective-C
+ ( nonnull instancetype ) documentID ;
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Last updated 2021-02-11 UTC.
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