chk_color: Check Color String

In tinter: Generate a Monochromatic Palette

Description

Checks that x is a string (non-missing character vector of length 1) that specifies a color.

chk_color checks if a color string.

chk_colour checks if a color string.

Usage

chk_color(x, x_name = NULL)

chk_colour(x, x_name = NULL)

Arguments

x	The object to check.
x_name	A string of the name of object x or NULL.

Value

NULL, invisibly. Called for the side effect of throwing an error if the condition is not met.

Functions

• chk_color: Check Color String Object

• chk_colour: Check Color String Object

See Also

vld_color()

Examples

# chk_color
chk_color("blue")
try(chk_color("glue"))

# chk_colour
chk_colour("blue")
try(chk_colour("glue"))

tinter documentation built on April 19, 2020, 4:15 p.m.