R: Query class of spectrum objects

is.generic_mspct {photobiology} | R Documentation

## Query class of spectrum objects

### Description

Functions to check if an object is of a given type of spectrum, or coerce it if possible.

### Usage

    is.generic_mspct(x)

    is.calibration_mspct(x)

    is.raw_mspct(x)

    is.cps_mspct(x)

    is.source_mspct(x)

    is.response_mspct(x)

    is.filter_mspct(x)

    is.reflector_mspct(x)

    is.object_mspct(x)

    is.chroma_mspct(x)

    is.any_mspct(x)

### Arguments

`x` | an R object.

### Value

These functions return `TRUE` if its argument is a of the queried type of spectrum and `FALSE` otherwise.

### Note

Derived types also return TRUE for a query for a base type such as `generic_mspct`.

### Examples

    my.mspct <- filter_mspct(list(polyester.spct, yellow_gel.spct))
    is.any_mspct(my.mspct)
    is.filter_mspct(my.mspct)
    is.source_mspct(my.mspct)

[Package photobiology version 0.9.21 Index]