RegexRunner.Scan Method
Definition
Important
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Used by a Regex object generated by the CompileToAssembly method.
Overloads
| Scan(ReadOnlySpan<Char>) |
Used by a Regex object to scan the input |
| Scan(Regex, String, Int32, Int32, Int32, Int32, Boolean) |
This API supports the product infrastructure and is not intended to be used directly from your code.
Obsolete.
Used by a Regex object generated by the CompileToAssembly method. |
| Scan(Regex, String, Int32, Int32, Int32, Int32, Boolean, TimeSpan) |
This API supports the product infrastructure and is not intended to be used directly from your code.
Obsolete.
Used by a Regex object generated by the CompileToAssembly method. |
Scan(ReadOnlySpan<Char>)
- Source:
- RegexRunner.cs
- Source:
- RegexRunner.cs
- Source:
- RegexRunner.cs
Used by a Regex object to scan the input text looking for the next match.
protected public:
virtual void Scan(ReadOnlySpan<char> text);protected internal virtual void Scan (ReadOnlySpan<char> text);abstract member Scan : ReadOnlySpan<char> -> unit
override this.Scan : ReadOnlySpan<char> -> unitProtected Friend Overridable Sub Scan (text As ReadOnlySpan(Of Char))Parameters
- text
- ReadOnlySpan<Char>
The text to scan for a pattern match.
Exceptions
ReadOnlySpan<T>-based Regex methods are not supported from Regex-derived types generated by CompileToAssembly.
Remarks
This API supports the product infrastructure and is not intended to be used directly from your code.
Applies to
Scan(Regex, String, Int32, Int32, Int32, Int32, Boolean)
- Source:
- RegexRunner.cs
- Source:
- RegexRunner.cs
- Source:
- RegexRunner.cs
Caution
This API supports obsolete mechanisms for Regex extensibility. It is not supported.
Used by a Regex object generated by the CompileToAssembly method.
This API supports the product infrastructure and is not intended to be used directly from your code.
protected public:
System::Text::RegularExpressions::Match ^ Scan(System::Text::RegularExpressions::Regex ^ regex, System::String ^ text, int textbeg, int textend, int textstart, int prevlen, bool quick);protected internal System.Text.RegularExpressions.Match? Scan (System.Text.RegularExpressions.Regex regex, string text, int textbeg, int textend, int textstart, int prevlen, bool quick);[System.Obsolete("This API supports obsolete mechanisms for Regex extensibility. It is not supported.", DiagnosticId="SYSLIB0052", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
protected internal System.Text.RegularExpressions.Match? Scan (System.Text.RegularExpressions.Regex regex, string text, int textbeg, int textend, int textstart, int prevlen, bool quick);protected internal System.Text.RegularExpressions.Match Scan (System.Text.RegularExpressions.Regex regex, string text, int textbeg, int textend, int textstart, int prevlen, bool quick);member this.Scan : System.Text.RegularExpressions.Regex * string * int * int * int * int * bool -> System.Text.RegularExpressions.Match[<System.Obsolete("This API supports obsolete mechanisms for Regex extensibility. It is not supported.", DiagnosticId="SYSLIB0052", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
member this.Scan : System.Text.RegularExpressions.Regex * string * int * int * int * int * bool -> System.Text.RegularExpressions.MatchProtected Friend Function Scan (regex As Regex, text As String, textbeg As Integer, textend As Integer, textstart As Integer, prevlen As Integer, quick As Boolean) As MatchParameters
- regex
- Regex
An instance of the regular expression engine.
- text
- String
The text to scan for a pattern match.
- textbeg
- Int32
The zero-based starting position in text at which the regular expression engine scans for a match.
- textend
- Int32
The zero-based ending position in text at which the regular expression engine scans for a match.
- textstart
- Int32
The zero-based starting position to scan for this match.
- prevlen
- Int32
The number of characters in the previous match.
- quick
- Boolean
true to search for a match in quick mode; otherwise, false.
Returns
A match.
- Attributes
Applies to
Scan(Regex, String, Int32, Int32, Int32, Int32, Boolean, TimeSpan)
- Source:
- RegexRunner.cs
- Source:
- RegexRunner.cs
- Source:
- RegexRunner.cs
Caution
This API supports obsolete mechanisms for Regex extensibility. It is not supported.
Used by a Regex object generated by the CompileToAssembly method.
This API supports the product infrastructure and is not intended to be used directly from your code.
protected public:
System::Text::RegularExpressions::Match ^ Scan(System::Text::RegularExpressions::Regex ^ regex, System::String ^ text, int textbeg, int textend, int textstart, int prevlen, bool quick, TimeSpan timeout);protected internal System.Text.RegularExpressions.Match? Scan (System.Text.RegularExpressions.Regex regex, string text, int textbeg, int textend, int textstart, int prevlen, bool quick, TimeSpan timeout);[System.Obsolete("This API supports obsolete mechanisms for Regex extensibility. It is not supported.", DiagnosticId="SYSLIB0052", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
protected internal System.Text.RegularExpressions.Match? Scan (System.Text.RegularExpressions.Regex regex, string text, int textbeg, int textend, int textstart, int prevlen, bool quick, TimeSpan timeout);protected internal System.Text.RegularExpressions.Match Scan (System.Text.RegularExpressions.Regex regex, string text, int textbeg, int textend, int textstart, int prevlen, bool quick, TimeSpan timeout);member this.Scan : System.Text.RegularExpressions.Regex * string * int * int * int * int * bool * TimeSpan -> System.Text.RegularExpressions.Match[<System.Obsolete("This API supports obsolete mechanisms for Regex extensibility. It is not supported.", DiagnosticId="SYSLIB0052", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
member this.Scan : System.Text.RegularExpressions.Regex * string * int * int * int * int * bool * TimeSpan -> System.Text.RegularExpressions.MatchProtected Friend Function Scan (regex As Regex, text As String, textbeg As Integer, textend As Integer, textstart As Integer, prevlen As Integer, quick As Boolean, timeout As TimeSpan) As MatchParameters
- regex
- Regex
An instance of the regular expression engine.
- text
- String
The text to scan for a pattern match.
- textbeg
- Int32
The zero-based starting position in text at which the regular expression engine scans for a match.
- textend
- Int32
The zero-based ending position in text at which the regular expression engine scans for a match.
- textstart
- Int32
The zero-based starting position to scan for this match.
- prevlen
- Int32
The number of characters in the previous match.
- quick
- Boolean
true to search for a match in quick mode; otherwise, false.
- timeout
- TimeSpan
The timeout interval.
Returns
A match.
- Attributes
