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ListTBinarySearch Method (T)
Searches the entire sorted ListT for an element using the default comparer and returns the zero-based index of the element.

Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
Syntax
C#
public int BinarySearch(
	T item
)

Parameters

item
Type: T
The object to locate. The value can be null for reference types.

Return Value

Type: Int32
The zero-based index of item in the sorted ListT, if item is found; otherwise, a negative number that is the bitwise complement of the index of the next element that is larger than item or, if there is no larger element, the bitwise complement of Count.
Exceptions
ExceptionCondition
InvalidOperationExceptionThe default comparer Default cannot find an implementation of the IComparableT generic interface or the IComparable interface for type T.
See Also