Usage
getWhereMeasured(x, ...)
## S3 method for class 'default':
getWhereMeasured(x, ...)
## S3 method for class 'generic_spct':
getWhereMeasured(x, ...)
## S3 method for class 'summary_generic_spct':
getWhereMeasured(x, ...)
## S3 method for class 'generic_mspct':
getWhereMeasured(x, ..., idx = !is.null(names(x)))