photobiology (version 0.11.3)

getWhenMeasured: Get the "when.measured" attribute

Description

Function to read the "when.measured" attribute of an existing generic_spct or a generic_mspct.

Usage

getWhenMeasured(x, ...)
when_measured(x, ...)
# S3 method for default
getWhenMeasured(x, ...)
# S3 method for generic_spct
getWhenMeasured(x, as.df = FALSE, ...)
# S3 method for summary_generic_spct
getWhenMeasured(x, ...)
# S3 method for generic_mspct
getWhenMeasured(x, ..., idx = "spct.idx")

Value

POSIXct An object with date and time.

Arguments

x

a generic_spct object

...

Allows use of additional arguments in methods for other classes.

as.df

logical If TRUE return a data frame instead of a list, when the value stored in the attribute is a list.

idx

character Name of the column with the names of the members of the collection of spectra.

Methods (by class)

• getWhenMeasured(default): default

• getWhenMeasured(generic_spct): generic_spct

• getWhenMeasured(summary_generic_spct): summary_generic_spct

• getWhenMeasured(generic_mspct): generic_mspct

See Also

Other measurement metadata functions: add_attr2tb(), getFilterProperties(), getHowMeasured(), getInstrDesc(), getInstrSettings(), getSoluteProperties(), getWhatMeasured(), getWhereMeasured(), get_attributes(), isValidInstrDesc(), isValidInstrSettings(), select_spct_attributes(), setFilterProperties(), setHowMeasured(), setInstrDesc(), setInstrSettings(), setSoluteProperties(), setWhatMeasured(), setWhenMeasured(), setWhereMeasured(), spct_attr2tb(), spct_metadata(), subset_attributes(), trimInstrDesc(), trimInstrSettings()

Examples

when_measured(sun.spct)