StringUtilities..::..LastIndexOf Method (StringBuilder, String, Nullable<(Of <(<'Int32>)>)>, StringComparison)
Returns the index of the last occurrence of a substring in the StringBuilder, using the specified StringComparison, or -1 if not found.
Namespace:
Tortuga.AnchorAssembly: Tortuga.Anchor (in Tortuga.Anchor.dll)
Syntax
public static int LastIndexOf( this StringBuilder sb, string value, Nullable<int> startIndex, StringComparison comparisonType )
<ExtensionAttribute> _ Public Shared Function LastIndexOf ( _ sb As StringBuilder, _ value As String, _ startIndex As Nullable(Of Integer), _ comparisonType As StringComparison _ ) As Integer
Parameters
- sb
- Type: StringBuilder
The StringBuilder to search.
- value
- Type: String
The substring to seek.
- startIndex
- Type: Nullable<(Of <(<'Int32>)>)>
The starting index for the search (searches backward from here).
- comparisonType
- Type: StringComparison
The StringComparison option to use.