Learning > presentation > customization > Image Id Override

ImageIdOverride Customization Rule

Based on ImageIdOverride interface.

ImageId override rules allow setting an image ID to specific types of ECInstances.

Attributes

Name	Required?	Type	Default	Meaning
Filtering
`requiredSchemas`	No	`RequiredSchemaSpecification[]`	`[]`	Specifications that define schema requirements for the rule to take effect.
`priority`	No	`number`	`1000`	Defines the order in which presentation rules are evaluated.
`onlyIfNotHandled`	No	`boolean`	`false`	Should this rule be ignored if there is already an existing rule with a higher priority.
`condition`	No	ECExpression	`""`	Defines a condition for the rule, which needs to be met in order to execute it.
Overrides
`imageIdExpression`	Yes	ECExpression		An expression whose result becomes the image ID.

Example

{
  "ruleType": "ImageIdOverride",
  "requiredSchemas": [{ "name": "MySchema", "minVersion": "1.2.3" }],
  "priority": 999,
  "stopFurtherProcessing": true,
  "condition": "ThisNode.IsOfClass(\"MyItem\", \"MySchema\")",
  "imageIdExpression": "\"ImageId_\" & this.MyProperty"
}

Last Updated: 29 November, 2022