Capture Class
.NET Framework 2.0
Represents the results from a single subexpression capture. Capture represents one substring for a single successful capture.
Namespace: System.Text.RegularExpressions
Assembly: System (in system.dll)
Assembly: System (in system.dll)
String text = "One car red car blue car";
String pat = "(?<1>\\w+)\\s+(?<2>car)\\s*";
// Compile the regular expression.
Regex r = new Regex(pat, RegexOptions.IgnoreCase);
// Match the regular expression pattern against a text string.
Match m = r.Match(text);
while (m.get_Success()) {
// Display the first match and its capture set.
System.Console.WriteLine("Match=[" + m + "]");
CaptureCollection cc = m.get_Captures();
for (int iCtr = 0; iCtr < cc.get_Count(); iCtr++) {
Capture c = (Capture)cc.get_Item(iCtr);
System.Console.WriteLine("Capture=[" + c + "]");
}
// Display Group1 and its capture set.
Group g1 = m.get_Groups().get_Item(1);
System.Console.WriteLine("Group1=[" + g1 + "]");
for (int iCtr = 0; iCtr < g1.get_Captures().get_Count(); iCtr++) {
Capture c1 = (Capture)g1.get_Captures().get_Item(iCtr);
System.Console.WriteLine("Capture1=[" + c1 + "]");
}
// Display Group2 and its capture set.
Group g2 = m.get_Groups().get_Item(2);
System.Console.WriteLine("Group2=[" + g2 + "]");
for (int iCtr = 0; iCtr < g2.get_Captures().get_Count(); iCtr++) {
Capture c2 = (Capture)g2.get_Captures().get_Item(iCtr);
System.Console.WriteLine("Capture2=[" + c2 + "]");
}
// Advance to the next match.
m = m.NextMatch();
}
var text : String = "One car red car blue car"; var pat : String = "(?<1>\\w+)\\s+(?<2>fish)\\s*"; // Compile the regular expression. var r : Regex = new Regex(pat, RegexOptions.IgnoreCase); // match the regex pattern against a text string var m : Match = r.Match(text); while (m.Success) { // Display the first match and its capture set. System.Console.WriteLine("Match=[" + m + "]"); var cc : CaptureCollection = m.Captures; for (var c : Capture in cc) { System.Console.WriteLine("Capture=[" + c + "]"); } // display Group1 and its capture set. var g1 : Group = m.Groups[1]; System.Console.WriteLine("Group1=[" + g1 + "]"); for (var c1 : Capture in g1.Captures) { System.Console.WriteLine("Capture1=[" + c1 + "]"); } // display Group2 and its capture set. var g2 : Group = m.Groups[2]; System.Console.WriteLine("Group2=["+ g2 + "]"); for (var c2 : Capture in g2.Captures) { System.Console.WriteLine("Capture2=[" + c2 + "]"); } // advance to the next match. m = m.NextMatch(); }
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
Community Additions
ADD
Show: