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Extension method: int? MaxIndexOrNull<T, TValue>(this IEnumerable<T>, Func<T, TValue>)

Declaration

public static int? MaxIndexOrNull<T, TValue>(
    this IEnumerable<T> source,
    Func<T, TValue> valueSelector
)

Summary

Returns the index of the first element from the input sequence for which the value selector returns the largest value, or a default value if the collection is empty.

Generic type parameters

TThis type parameter is not documented.
TValue
  • Must derive from: System.IComparable<TValue>.
This type parameter is not documented.