techIsPrRoutingLayer

techIsPrRoutingLayer(
d_techID 
tx_layer
) 
=> t / nil

Description

Indicates whether the specified layer is a routing layer, assigned a routing direction in the specified technology database. ASCII technology file location: routingDirections subsection of the layerRules section.

Arguments

d_techID	The database identifier of the technology database.
tx_layer	The layer to check. Valid values: The layer name, the layer number

Value Returned

t	The specified layer is a routing layer in the specified technology database.
nil	The technology database does not exist or the layer is not defined in the technology database or it is not a routing layer.

Example

techIsPrRoutingLayer(techID "metal2") 
=> t

The metal2 layer is a routing layer in the technology database identified by techID.

Return to top