techFindViaSpec

techFindViaSpec(
d_techID 
tx_layer1Num
tx_layer2Num
)
=> d_viaSpecID / nil

Description

Returns the database identifier of any via specification containing the layers with the specified layer numbers in the specified technology database.

Arguments

d_techID	The database identifier of the technology database.
x_layer1Num	The first layer in the via specification. Valid values: Layer number
x_layer1Num	The second layer in the via specification. Valid values: Layer number

Value Returned

d_viaSpecID	The database identifier of the via specification.
nil	The technology database does not exist, one or more of the specified layers are not defined in the technology database, or the technology database does not contain a via specification for the specified layers.

Example

techFindViaSpec(tfID 30 34)
=> db:0x03b7a18c

Returns the database identifier for the via specification containing layers with numbers 30 and 34 in the technology database identified by tfID.

techFindViaSpec(tfID "Metal1" "Metal2")
=> db:0x03b7a18c

Returns the database identifier for the via specification containing layers with names Metal1 and Metal2.

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