Product Documentation
Virtuoso Space-based Router Constraint Reference
Product Version IC23.1, June 2023

errorLayer

Specifies whether it is an error for geometries to exist on a specific derived layer. In general, this constraint is used to indicate derived layers that are an error. An application must not create geometries on an error layer, but should detect when an error layer exists and indicate the error.

errorLayer Quick Reference

Constraint Type

Layer

Value Types

BoolValue

Database Types

Design, Technology

Scope

design, foundry

Category

Miscellaneous

Value Type

BoolValue

When set to true, it is an error for geometries to exist on the layer.

Related Topics

Miscellaneous Constraints


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