39 lines
1.3 KiB
TypeScript
39 lines
1.3 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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// Note that these have been copied over verbatim from
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// `material/select` so that we don't have to expose them publicly.
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/**
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* Returns an exception to be thrown when attempting to change a select's `multiple` option
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* after initialization.
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* @docs-private
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*/
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export function getMatSelectDynamicMultipleError(): Error {
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return Error('Cannot change `multiple` mode of select after initialization.');
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}
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/**
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* Returns an exception to be thrown when attempting to assign a non-array value to a select
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* in `multiple` mode. Note that `undefined` and `null` are still valid values to allow for
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* resetting the value.
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* @docs-private
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*/
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export function getMatSelectNonArrayValueError(): Error {
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return Error('Value must be an array in multiple-selection mode.');
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}
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/**
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* Returns an exception to be thrown when assigning a non-function value to the comparator
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* used to determine if a value corresponds to an option. Note that whether the function
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* actually takes two values and returns a boolean is not checked.
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*/
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export function getMatSelectNonFunctionValueError(): Error {
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return Error('`compareWith` must be a function.');
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}
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