.NET Framework 4.6 and 4.5
Returns the index of the first occurrence of the specified SearchResult object in this collection.
public int IndexOf(
Type: System.Int32The zero-based index of the first matching object. Returns -1 if no member of this collection is identical to the SearchResult object.
Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
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