is.siglist: Is the input a siglist?

Description

Does the input inherit from “siglist”?

Usage

1

Arguments

x

Object to test.

Value

TRUE if the object inherits from class “siglist” and is.sig returns TRUE for each element of the input, and FALSE otherwise.

Examples

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stopifnot(
  !is.siglist(sig(with))     #1 sig is not a siglist.
)

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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