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This three layer layerArrayConstraint specifies the minimum spacing between contact shapes and shapes forming an inner vertex. The layerArray is as follows: layer1 is the shape forming the inner vertex, layer2 is the contact shape and layer3 is the shape that selects the layer2 shape.
| Constraint type: | oaLayerArrayConstraint (Number of layers: 3) |
| Value types: | oaIntValue |
| Database types: | oaDesign, oaTech |
| Object types: | oaAppObject |
The following value types are supported by this constraint:
The required minimum spacing.
Units: DBU
This constraint helps to prevent shorts between poly and contact shorts.
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