R: Query class of spectrum summary objects

is.summary_generic_spct {photobiology} | R Documentation

## Query class of spectrum summary objects

### Description

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

### Usage

    is.summary_generic_spct(x)

    is.summary_raw_spct(x)

    is.summary_cps_spct(x)

    is.summary_source_spct(x)

    is.summary_response_spct(x)

    is.summary_filter_spct(x)

    is.summary_reflector_spct(x)

    is.summary_object_spct(x)

    is.summary_chroma_spct(x)

    is.any_summary_spct(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_spct`.

### Examples

    sm <- summary(sun.spct)
    is.summary_source_spct(sm)

[Package photobiology version 0.9.21 Index]