Clear
pentaho.type.action. Clear
The Clear
class describes the primitive operation that clears every element of a list.
This type of change is always part of a pentaho.type.action.ListChangeset
.
AMD Module
require(["pentaho/type/action/Clear"], function(Clear) { /* code goes here */ });
Extends
Constructor
Name | Description |
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new Clear() | Creates an instance. |
Members
Name | Description |
---|---|
id Static | |
eventName : string | Gets the event name of the action. |
transactionVersion | |
type : string | Gets the type of change. |
Methods
Name | Description |
---|---|
_apply() | |
_cancel(changeset) Protected | Unregisters reference changes caused by this change. |
_prepare(changeset) Protected | Registers reference changes caused by this change. |
_setTransactionVersion(txnVersion) Protected | Sets the new transaction version of this change. |
clone() : pentaho.action.Base | Creates a shallow clone of this action. |
validate() : Array.<pentaho.lang.UserError> | Determines if the given action is valid. |
Constructor Details
new Clear() |
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Creates an instance. Source: javascript/web/pentaho/type/action/Clear.js, line 26 |
Members Details
id: Static |
---|
Source: javascript/web/pentaho/type/action/Clear.js, line 95 |
eventName: string |
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Gets the event name of the action. The default implementation returns the value of Source: javascript/web/pentaho/action/Base.js, line 82 Inherited From: pentaho.action.Base#eventName |
transactionVersion: |
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Source: javascript/web/pentaho/type/action/PrimitiveChange.js, line 49 Inherited From: pentaho.type.action.PrimitiveChange#transactionVersion |
type: string |
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Gets the type of change. Source: javascript/web/pentaho/type/action/Clear.js, line 50 Default Value: "clear" See also: pentaho.type.action.Change#type |
Methods Details
_apply() |
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Source: javascript/web/pentaho/type/action/Clear.js, line 89 |
_cancel(changeset) Protected | ||||||
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Unregisters reference changes caused by this change. Source: javascript/web/pentaho/type/action/PrimitiveChange.js, line 83 Overrides: pentaho.type.action.PrimitiveChange#_cancel
|
_prepare(changeset) Protected | ||||||
---|---|---|---|---|---|---|
Registers reference changes caused by this change. Source: javascript/web/pentaho/type/action/PrimitiveChange.js, line 72 Overrides: pentaho.type.action.PrimitiveChange#_prepare
|
_setTransactionVersion(txnVersion) Protected | ||||||
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Sets the new transaction version of this change. Source: javascript/web/pentaho/type/action/PrimitiveChange.js, line 60 Inherited From: pentaho.type.action.PrimitiveChange#_setTransactionVersion
|
clone() : pentaho.action.Base | ||||
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Creates a shallow clone of this action. Source: javascript/web/pentaho/action/Base.js, line 103 Inherited From: pentaho.action.Base#clone
|
validate() : Array.<pentaho.lang.UserError> | ||||
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Determines if the given action is valid. The default implementation does nothing and considers the instance valid. Override to implement an action's specific validation logic. Source: javascript/web/pentaho/action/Base.js, line 94 Inherited From: pentaho.action.Base#validate
|