Firebase. Firestore. DocumentChange
A DocumentChange represents a change to the documents matching a query.
Summary
It contains the document affected and the type of change that occurred (added, modified, or removed).
Public types |
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Type{
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enum An enumeration of DocumentChange types. |
Properties |
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ChangeType
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Returns the type of the
DocumentChange . |
NewIndex
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int
The index of the changed document in the result set immediately after this DocumentChange (i.e.
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OldIndex
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int
The index of the changed document in the result set immediately prior to this DocumentChange (i.e.
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Public attributes |
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Document => new DocumentSnapshot(_proxy.document(), _firestore)
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Returns the newly added or modified document if this DocumentChange is for an updated document.
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Public functions |
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Equals(object obj)
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override bool
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Equals(DocumentChange other)
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bool
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GetHashCode()
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override int
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Public types
Type
Type
An enumeration of DocumentChange
types.
Properties
NewIndex
int NewIndex
The index of the changed document in the result set immediately after this DocumentChange (i.e.
supposing that all prior DocumentChange objects and the current DocumentChange object have been applied). Returns -1 for 'removed' events.
OldIndex
int OldIndex
The index of the changed document in the result set immediately prior to this DocumentChange (i.e.
supposing that all prior DocumentChange objects have been applied). Returns -1 for 'added' events.
Public attributes
Document
DocumentSnapshot Document => new DocumentSnapshot(_proxy.document(), _firestore)
Returns the newly added or modified document if this DocumentChange is for an updated document.
Returns the deleted document if this document change represents a removal.
Public functions
Equals
override bool Equals( object obj )
Equals
bool Equals( DocumentChange other )
GetHashCode
override int GetHashCode()