Hierarchies-related ECExpressions
Rule Condition
Child node rules have a condition ECExpression property which defines which rules should
be applied for which parent nodes. The following ECExpression symbols are available there:
| Symbol | Type | Value |
|---|---|---|
ParentNode |
NavNode context | The parent NavNode expression context. |
Additionally, Ruleset variable symbols are available as well.
Instance Filter
ECExpressions that are specified in instanceFilter specification properties
are converted to ECSQL WHERE clause, so they have some limitations - ony a subset
of all the ECExpression symbols are available.
The below table lists all of them:
| Symbol | Type | Value |
|---|---|---|
parent |
ECInstance context | The parent ECInstance expression context. |
this |
ECInstance context | ECInstance expression context of the ECInstance that's currently being handled. |
Additionally, Ruleset variable symbols are available as well.
Specification
Symbols available in expressions evaluated at each node's level (e.g. hideExpression):
| Symbol | Type | Value |
|---|---|---|
| ThisNode | Node context | NavNode expression context of the ECInstance that's currently being handled. |
| this | ECInstance context | ECInstance expression context of the ECInstance that's currently being handled. |
Additionally, User Settings symbols are available as well.
Last Updated: 15 June, 2021