String.LastIndexOf Method
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[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Reports the zero-based index position of the last occurrence of a specified Unicode character or string within this instance. The method returns -1 if the character or string is not found in this instance.
This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.
Overload List
| Name | Description | |
|---|---|---|
.gif "Public method") |
LastIndexOf(Char) | Reports the zero-based index position of the last occurrence of a specified Unicode character within this instance. |
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LastIndexOf(String) | Reports the zero-based index position of the last occurrence of a specified string within this instance. |
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LastIndexOf(Char, Int32) | Reports the zero-based index position of the last occurrence of a specified Unicode character within this instance. The search starts at a specified character position and proceeds backward, toward the beginning of the string. |
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LastIndexOf(String, Int32) | Reports the zero-based index position of the last occurrence of a specified string within this instance. The search starts at a specified character position and proceeds backward toward the beginning of the string. |
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LastIndexOf(String, StringComparison) | Reports the zero-based index of the last occurrence of a specified string within the current String object. A parameter specifies the type of search to use for the specified string. |
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LastIndexOf(Char, Int32, Int32) | Reports the zero-based index position of the last occurrence of the specified Unicode character in a substring within this instance. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions. |
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LastIndexOf(String, Int32, Int32) | Reports the zero-based index position of the last occurrence of a specified string within this instance. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions. |
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LastIndexOf(String, Int32, StringComparison) | Reports the zero-based index of the last occurrence of a specified string within the current string. The search starts at a specified character position and proceeds backward toward the beginning of the string. A parameter specifies the type of comparison to perform when searching for the specified string. |
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LastIndexOf(String, Int32, Int32, StringComparison) | Reports the zero-based index position of the last occurrence of a specified string within this instance. The search starts at a specified character position and proceeds backward toward the beginning of the string for the specified number of character positions. A parameter specifies the type of comparison to perform when searching for the specified string. |
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