phoIsWaveguide

phoIsWaveguide(
[ ?masterID d_masterID ]
[ ?lcv l_lcv ]
)
=> t / nil

(Virtuoso Photonics Option) Checks whether the specified master cellview or the library cellview is of type waveguide.

`?masterID` d_masterID
	Database cellview ID of the instance master that you want to check. If both `masterID` and `lcv` are specified, the SKILL function uses the `masterID` for the check.
`?lcv` l_lcv
	List containing the names of the library, cell, and view that you want to check. If both `masterID` and `lcv` are specified, the SKILL function uses the `masterID` for the check.

`t`	The specified master cellview, or the specfied library cellview if the master cellview is not specified, was found to be of type waveguide.
`nil`	The specified master cellview or the specified library cellview is not a waveguide.