@univerjs/core v0.1.17 • Docs

Interface: IOperation<P, R>

Operation would change the state of Univer applications. State should only be in memory and does not require conflicting resolution.

Extends

Type Parameter	Default type
`P` extends `object`	`object`
`R`	`boolean`

Property	Modifier	Type	Description	Overrides	Inherited from	Defined in
`id`	`readonly`	`string`	${businessName}.${type}.${name}	-	`ICommand`.`id`	submodules/univer/packages/core/src/services/command/command.service.ts:40 (opens in a new tab)
~~`onDispose?`~~	`public`	() => `void`	When this command is unregistered, this function would be called. Deprecated	-	`ICommand`.`onDispose`	submodules/univer/packages/core/src/services/command/command.service.ts:50 (opens in a new tab)
`type`	`public`	`OPERATION`	-	`ICommand`.`type`	-	submodules/univer/packages/core/src/services/command/command.service.ts:84 (opens in a new tab)

handler(accessor, params): R

Operations must be a sync process.

Parameter	Type	Description
`accessor`	`IAccessor`	-
`params`	`P`	Params of the operation. A operation must has params.

R