Command (JFXCore 15)

All Known Implementing Classes:: CommandBase, FutureCommand, SimpleCommand

public interface Command<T>

Represents a command that encapsulates an operation and its preconditions.

Property Summary

Properties
Type	Property	Description
`ReadOnlyBooleanProperty`	`executable`	Gets a property that indicates whether the command is currently executable.
`ReadOnlyBooleanProperty`	`executing`	Gets a property that indicates whether the command is currently executing.

Method Summary

Modifier and Type	Method	Description
`ReadOnlyBooleanProperty`	`executableProperty()`	Gets a property that indicates whether the command is currently executable.
`void`	`execute(T parameter)`	Executes the command.
`ReadOnlyBooleanProperty`	`executingProperty()`	Gets a property that indicates whether the command is currently executing.
`default boolean`	`isExecutable()`	Indicates whether the command is currently executable.
`default boolean`	`isExecuting()`	Indicates whether the command is currently executing.

Property Details
- executable
  
  ReadOnlyBooleanProperty executableProperty
  
  Gets a property that indicates whether the command is currently executable.
  
  See Also:
  
  isExecutable()
- executing
  
  ReadOnlyBooleanProperty executingProperty
  
  Gets a property that indicates whether the command is currently executing.
  
  See Also:
  
  isExecuting()
Method Details
- executableProperty
  
  ReadOnlyBooleanProperty executableProperty()
  
  Gets a property that indicates whether the command is currently executable.
  
  See Also:
  
  isExecutable()
- executingProperty
  
  ReadOnlyBooleanProperty executingProperty()
  
  Gets a property that indicates whether the command is currently executing.
  
  See Also:
  
  isExecuting()
- isExecutable
  
  default boolean isExecutable()
  
  Indicates whether the command is currently executable.
- isExecuting
  
  default boolean isExecuting()
  
  Indicates whether the command is currently executing.
- execute
  
  void execute(T parameter)
  
  Executes the command.
  
  Parameters:
  
  parameter - the parameter that is passed to the command implementation
  
  Throws:
  
  IllegalStateException - if the command is not executable