Detects whether object is from an earlier version of WaveThresh
Detects whether object is from an earlier version of WaveThresh.
## Default S3 method: IsEarly(x)
x |
Object to discern |
The default method always returns FALSE, i.e. unless the object is of a specific type handled by a particular method then it won't be from an earlier version.
Always FALSE for the generic
G P Nason
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