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parameter-type ()

Returns an error message stating a parameter received the wrong type.

Parameters

$context
The name of the function or mixin issuing the error.
Type
String
$name
The name of the parameter which has received the wrong type.
Type
String
$value
The value which was received.
Type
*
$types
The types which are expected.
Type
ArgList

Return Value

String
A string describing what types are acceptable for a parameter and the value that is invalid.

Example

@sass-fairy/color/src/_is-dark.sass
// Copyright (c) roydukkey. All rights reserved.
// Licensed under the MIT. See LICENSE file in the project root for full license information.

@use 'sass:color'
@use 'sass:math'
@use 'sass:meta'
@use '@sass-fairy/exception'


@function is-dark($color)

@if meta.type-of($color) != 'color'
@error exception.parameter-type('is-dark', 'color', $color, 'color')

@return math.div(color.red($color) * 299 + color.green($color) * 587 + color.blue($color) * 114, 1000) < 128