getIndexOfArrayElementSatisfiesThePredicateIfSuchElementIsExactlyOne
Overload No. 1
If the number of elements that satisfy the predicate is 0 or more than 1, null will be returned
<ArrayElement>():ArrayElement | null
Parameter No. 1
Required- Generic technical name
- targetArray
- Type
- ReadonlyArray<ArrayElement>
Parameter No. 2
Required- Generic technical name
- predicate
- Type
- (arrayElement: string) => boolean
Overload No. 2
If the number of elements that satisfy the predicate is 0 or more than 1, an error will be thrown
<ArrayElement>():ArrayElement
Parameter No. 1
Required- Generic technical name
- targetArray
- Type
- ReadonlyArray<ArrayElement>
Parameter No. 2
Required- Generic technical name
- predicate
- Type
- (arrayElement: string) => boolean
Parameter No. 3
Required- Generic technical name
- options
- Type
- Options
Options
{
- mustThrowErrorIfElementNotFoundOrMatchesAreMultiple
- Required
- Yes
- Type
- boolean (true only)
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