Javascript lastindexof - documents.openideo.comdexOf Method (System)

Lastindexof javascript documents.openideo.comdexOf Method

documents.openideo.comdexOf Method (System)

Lastindexof javascript documents.openideo.comdexOf Method

Lastindexof javascript documents.openideo.comdexOf Method

Lastindexof javascript documents.openideo.comdexOf Method

Lastindexof javascript documents.openideo.comdexOf Method

Lastindexof javascript documents.openideo.comdexOf Method

documents.openideo.comdexOf Method (System)

Lastindexof javascript documents.openideo.comdexOf Method

documents.openideo.comdexOf Method (System)

Lastindexof javascript documents.openideo.comdexOf Method

documents.openideo.comdexOf Method (System)

Lastindexof javascript documents.openideo.comdexOf Method

Lastindexof javascript documents.openideo.comdexOf Method

documents.openideo.comdexOf Method (System)

Substring 0, endTagStartPosition End If ' Use StartsWith to find the opening tag. public: int LastIndexOf char value, int startIndex, int count ; public int LastIndexOf char value, int startIndex, int count ; member this. Trim. WriteLine s1. That is, the first character in the string is at index zero and the last is at - 1. This method performs an ordinal culture-insensitive search, where a character is considered equivalent to another character only if their Unicode scalar values are the same. Length - 1, cat. Ordinal, StringComparison. Only one of the strings contains the required substring. Character sets include ignorable characters, which are characters that are not considered when performing a linguistic or culture-sensitive comparison. Threading; using System. Console. LastIndexOf CapitalAWithRing, cat. comparisonType is not a valid value. CurrentCulture. NewLine, br1, br2, str Console. Examples The following example demonstrates three overloads of the method that find the last occurrence of a string within another string using different values of the enumeration. Console. WriteLine s1. CurrentCulture Console. Reports the zero-based index position of the last occurrence of the specified Unicode character in a substring within this instance. Returns The zero-based index position of value if that character is found, or -1 if it is not. Thread. Console. LastIndexOf "m" ; Console. Length - 1, sc Console. If s. WriteLine s1. WriteLine s1. Console. Ordinal End If ' The example displays the following output: ' ' 4 ' 3 ' 3 ' -1 Reports the zero-based index position of the last occurrence of a specified string within this instance. The method returns the index of the soft hyphen in the first string only when it performs an ordinal comparison. Console. WriteLine s1. LastIndexOf CapitalAWithRing, sc ; Console. public: int LastIndexOf char value, int startIndex ; public int LastIndexOf char value, int startIndex ; member this. InvariantCulture, StringComparison. Length, sc Console. The search is case-sensitive. LastIndexOf "m" Console. A parameter specifies the type of comparison to perform when searching for the specified string. CurrentCulture ; Console. NewLine, br1, br2, str Console. DisplayName ' Display the string to search for and the string to search. This code example produces the following results: Find the last occurrence of a character using different values of StringComparison. CurrentThread. Empty End If Else ' Determine whether file exists using filepath. See also• CurrentCulture. CurrentCulture ; Console. In a culture-sensitive search, if value contains an ignorable character, the result is equivalent to searching with that character removed. See also• Console. 'Comparison: CurrentCulture Location: -1 'Comparison: CurrentCultureIgnoreCase Location: 12 'Comparison: InvariantCulture Location: -1 'Comparison: InvariantCultureIgnoreCase Location: 12 'Comparison: Ordinal Location: -1 'Comparison: OrdinalIgnoreCase Location: -1 ' 'Part 2: Start index is specified. NewLine, br1, br2, str ; Console. txt" ; Console. WriteLine "Ordinal comparison:" ' Use ordinal comparison to find the last soft hyphen followed by "n". LastIndexOf CapitalAWithRing, cat. WriteLine s2. Comparison: CurrentCulture Location: -1 Comparison: CurrentCultureIgnoreCase Location: 12 Comparison: InvariantCulture Location: -1 Comparison: InvariantCultureIgnoreCase Location: 12 Comparison: Ordinal Location: -1 Comparison: OrdinalIgnoreCase Location: -1 Part 2: Start index is specified. Length, sc Console. ' Search using different values of StringComparsion. LastIndexOf "m" Console. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions. Comparison: CurrentCulture Location: -1 Comparison: CurrentCultureIgnoreCase Location: 12 Comparison: InvariantCulture Location: -1 Comparison: InvariantCultureIgnoreCase Location: 12 Comparison: Ordinal Location: -1 Comparison: OrdinalIgnoreCase Location: -1 Part 3: Neither start index nor count is specified. WriteLine s1. If the example is run on. LastIndexOf CapitalAWithRing, sc ; Console. Reports the zero-based index position of the last occurrence of a specified string within this instance. CurrentCulture Console. Length-1, cat. CurrentThread. LastIndexOf String,... Notes to Callers Character sets include ignorable characters, which are characters that are not considered when performing a linguistic or culture-sensitive comparison. CurrentThread. NewLine, br1, br2, str ; Console. InvariantCulture, StringComparison. ' 'The letter 't' occurs at position s : 64 55 44 41 33 ' ' Remarks Index numbering starts from zero. WriteLine "Culture-sensitive comparison:" ' Use culture-sensitive comparison to find the last soft hyphen followed by "n". CurrentThread. Console. WriteLine resultFmt, sc, loc Next sc ' Search using different values of StringComparsion. LastIndexOf "m" ; Console. Character sets include ignorable characters, which are characters that are not considered when performing a linguistic or culture-sensitive comparison. Console. A result value of -1 indicates ' the string was not found. LastIndexOf CapitalAWithRing, cat. WriteLine s1. To perform this operation by using the comparison rules of the current culture, call the method overload with a value of for its comparisonType parameter. The search begins at the startIndex character position of this instance and proceeds backward toward the beginning until either value is found or count character positions have been examined. Console. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions. LastIndexOf searchString, position, StringComparison. txt" Console. This method performs a word case-sensitive and culture-sensitive search using the current culture. LastIndexOf searchString, position, StringComparison. WriteLine resultFmt, sc, loc Next sc ' Search using different values of StringComparsion. Length-1; Console. LastIndexOf "m" ; Console. WriteLine s1. WriteLine resultFmt, sc, loc Next sc End Sub End Class ' 'Note: This code example was executed on a console whose user interface 'culture is "en-US" English-United States. InvariantCultureIgnoreCase, StringComparison. The search begins at the last character position of this instance and proceeds backward toward the beginning until either value is found or the first character position has been examined. WriteLine s1. Clear ; Console. , StringComparison methods. If File. A parameter specifies the type of comparison to perform when searching for the specified string. WriteLine "Part 1: Start index and count are specified. WriteLine s2. LastIndexOf searchString, position, position, StringComparison. CurrentThread. LastIndexOf "m" ; Console. The search begins at the startIndex character position and proceeds backward until either value is found or the first character position has been examined. WriteLine s1. CurrentThread. WriteLine s2. WriteLine s2. WriteLine s2. In a culture-sensitive search that is, if comparisonType is not or , if value contains an ignorable character, the result is equivalent to searching with that character removed. InvariantCultureIgnoreCase, StringComparison. LastIndexOf searchString, position, position, StringComparison. CurrentThread. 'Comparison: CurrentCulture Location: -1 'Comparison: CurrentCultureIgnoreCase Location: 12 'Comparison: InvariantCulture Location: -1 'Comparison: InvariantCultureIgnoreCase Location: 12 'Comparison: Ordinal Location: -1 'Comparison: OrdinalIgnoreCase Location: -1 ' 'Part 3: Neither start index nor count is specified. Name, Thread. Console. In a culture-sensitive search that is, if options is not or , if value contains an ignorable character, the result is equivalent to searching with that character removed. Comparison: CurrentCulture Location: -1 Comparison: CurrentCultureIgnoreCase Location: 12 Comparison: InvariantCulture Location: -1 Comparison: InvariantCultureIgnoreCase Location: 12 Comparison: Ordinal Location: -1 Comparison: OrdinalIgnoreCase Location: -1 Part 3: Neither start index nor count is specified. -or- The current instance equals and count is greater than 1. Specify the start ' index and count. LastIndexOf searchString, position, StringComparison. LastIndexOf searchString, position, StringComparison. WriteLine s1. CurrentThread. ' Search using different values of StringComparsion. In a culture-sensitive search, if value contains an ignorable character, the result is equivalent to searching with that character removed. CurrentThread. Ordinal ; Console. WriteLine s2. Console. Console. NewLine End Sub End Class ' 'This example produces the following results: 'All occurrences of 'he' from position 66 to 0. CurrentCulture. WriteLine s1. if item. Console. WriteLine "Part 1: Start index and count are specified. LastIndexOf String,... Console. A result value of -1 indicates ' the string was not found. Exists Environment. CurrentThread. The search starts at a specified character position and proceeds backward toward the beginning of the string for the specified number of character positions. This code example produces the following results: Find the last occurrence of a character using different values of StringComparison. Reports the zero-based index position of the last occurrence of a specified Unicode character within this instance. See also• Reports the zero-based index of the last occurrence of a specified string within the current object. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions. WriteLine ' Note that in each of the following searches, we look for ' LATIN CAPITAL LETTER A WITH RING ABOVE in a string that contains ' LATIN SMALL LETTER A WITH RING ABOVE. Console. Ordinal Console. An ordinal search, however, successfully finds the soft hyphen in one string and reports that it is absent from the second string. CurrentThread. Thread. CurrentCulture. A parameter specifies the type of comparison to perform when searching for the specified string. ", Thread. ", start, end ; Console. Length-1; Console. The current culture is "en-US" - English United States. WriteLine s2. using System; using System. That is, the first character in the string is at index zero and the last is at - 1. Console. WriteLine "Part 1: Start index and count are specified. Ordinal, StringComparison. Ordinal ' The example displays the following output: ' ' Culture-sensitive comparison: ' 1 ' 1 ' 4 ' 3 ' Ordinal comparison: ' -1 ' -1 ' 3 ' -1 value The Unicode character to seek. Examples The following example demonstrates three overloads of the method that find the last occurrence of a string within another string using different values of the enumeration. For example, if startIndex is - 1, the method searches every character from the last character in the string to the beginning. A parameter specifies the type of search to use for the specified string. LastIndexOf CapitalAWithRing, cat. ' Search using different values of StringComparsion. LastIndexOf CapitalAWithRing, sc ; Console. Only one of the strings contains a soft hyphen. The search starts at a specified character position and proceeds backward toward the beginning of the string. LastIndexOf "m" Console. CurrentCulture ; Console. Console. Trim. Console. WriteLine resultFmt, sc, loc Next sc ' Search using different values of StringComparsion. WriteLine s2. The search begins at the last character position of this instance and proceeds backward toward the beginning until either value is found or the first character position has been examined. Examples The following example finds the index of all occurrences of a character in a string, working from the end of the string to the start of the string. Console. WriteLine s1. Console. If the example is run on. WriteLine s1. Clear Console. The method returns the index of the soft hyphen in the first string only when it performs an ordinal comparison. Only one of the strings contains a soft hyphen. value is null. LastIndexOf searchString, position, position, StringComparison. LastIndexOf CapitalAWithRing, sc Console. WriteLine resultFmt, sc, loc Next sc End Sub End Class ' 'Note: This code example was executed on a console whose user interface 'culture is "en-US" English-United States. WriteLine resultFmt, sc, loc Next sc ' Search using different values of StringComparsion. LastIndexOf searchString, position, position, StringComparison. Clear Console. IsNullOrEmpty filename? For example, ' try this code example with the "sv-SE" Swedish-Sweden culture. Notes to Callers Character sets include ignorable characters, which are characters that are not considered when performing a linguistic or culture-sensitive comparison. , StringComparison methods. ", Thread. -or- The current instance equals and start is less than -1 or greater than zero. Length-1, sc ; Console.。

documents.openideo.comdexOf Method (System)

documents.openideo.comdexOf Method (System)

documents.openideo.comdexOf Method (System)

documents.openideo.comdexOf Method (System)

documents.openideo.comdexOf Method (System)

documents.openideo.comdexOf Method (System)




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