com.vaadin.signals.
Record Class SignalCommand.IncrementCommand
Record Components:
commandId
- the unique command id used to track the status of this command
instance, not null
targetNodeId
- id of the node to update, not null
delta
- a double value to increment by
All Implemented Interfaces:
Enclosing interface:
Increments the value of the given node by the given delta. The node must have a numerical value. If the node has no value at all, then 0 is used as the previous value. A negative delta value leads to decrementing the value.
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Nested Class Summary
Nested classes/interfaces inherited from interface com.vaadin.signals.SignalCommand
SignalCommand.AdoptAsCommand, SignalCommand.AdoptAtCommand, SignalCommand.ClearCommand, SignalCommand.ClearOwnerCommand, SignalCommand.ConditionCommand, SignalCommand.GlobalCommand, SignalCommand.IncrementCommand, SignalCommand.InsertCommand, SignalCommand.KeyCommand, SignalCommand.KeyCondition, SignalCommand.LastUpdateCondition, SignalCommand.PositionCondition, SignalCommand.PutCommand, SignalCommand.PutIfAbsentCommand, SignalCommand.RemoveByKeyCommand, SignalCommand.RemoveCommand, SignalCommand.ScopeOwnerCommand, SignalCommand.SetCommand, SignalCommand.SnapshotCommand, SignalCommand.TransactionCommand, SignalCommand.ValueCommand, SignalCommand.ValueCondition
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Constructor Summary
ConstructorsConstructorDescriptionIncrementCommand
(Id commandId, Id targetNodeId, double delta) Creates an instance of a
IncrementCommand
record class. -
Method Summary
Modifier and TypeMethodDescriptionReturns the value of the
commandId
record component.double
delta()
Returns the value of the
delta
record component.final boolean
Indicates whether some other object is "equal to" this one.
final int
hashCode()
Returns a hash code value for this object.
Returns the value of the
targetNodeId
record component.final String
toString()
Returns a string representation of this record class.
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Constructor Details
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IncrementCommand
Creates an instance of a
IncrementCommand
record class.Parameters:
commandId
- the value for thecommandId
record componenttargetNodeId
- the value for thetargetNodeId
record componentdelta
- the value for thedelta
record component
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Method Details
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toString
Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
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hashCode
public final int hashCode()Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
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equals
Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with
Objects::equals(Object,Object)
; primitive components are compared with '=='. -
commandId
Returns the value of the
commandId
record component.Specified by:
commandId
in interfaceSignalCommand
Returns:
the value of the
commandId
record component -
targetNodeId
Returns the value of the
targetNodeId
record component.Specified by:
targetNodeId
in interfaceSignalCommand
Returns:
the value of the
targetNodeId
record component -
delta
public double delta()Returns the value of the
delta
record component.Returns:
the value of the
delta
record component
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