public sealed class FileSystemInfoEqualityComparer : EqualityComparer<FileSystemInfo>
Public NotInheritable Class FileSystemInfoEqualityComparer
Inherits EqualityComparer(Of FileSystemInfo)
Dim instance As FileSystemInfoEqualityComparer
public ref class FileSystemInfoEqualityComparer sealed : public EqualityComparer<FileSystemInfo^>
[<SealedAttribute>]
type FileSystemInfoEqualityComparer =
class
inherit EqualityComparer<FileSystemInfo>
end
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
Dim files As New List(Of FileInfo)
Dim comparer As IEqualityComparer(Of FileInfo) = New FileSystemInfoEqualityComparer()
Dim fileCountBefore As Integer
Dim fileCountAfter As Integer
files.AddRange(New DirectoryInfo("C:\Windows").GetFiles("*", SearchOption.AllDirectories)) ' Adds some files.
files.AddRange(files) ' Adds the duplicate files.
fileCountBefore = files.Count ' Count the files before removing duplicates.
files = files.Distinct(comparer).ToList() ' Remove duplicates of filesysteminfo objects with same exact full path.
fileCountAfter = files.Count ' Count the files after removing duplicates.
Console.WriteLine($"File count before removing duplicates: {fileCountBefore}")
Console.WriteLine($"File count after removing duplicates: {fileCountAfter}")
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
FileSystemInfoEqualityComparer | Initializes a new instance of the FileSystemInfoEqualityComparer class |
Equals(Object) | Determines whether the specified object is equal to the current object. (Inherited from Object) |
Equals(FileSystemInfo, FileSystemInfo) |
Determines whether the specified two FileSystemInfo objects are equal.
If the FullName property of the two objects are equal, the objects are considered equal.
If the FullName property of the two objects differs, the objects are considered different.
The FullName property is compared using OrdinalIgnoreCase rules.
(Overrides EqualityComparerTEquals(T, T)) |
GetHashCode | Serves as the default hash function. (Inherited from Object) |
GetHashCode(FileSystemInfo) |
Returns a hash code for the specified FileSystemInfo object.
(It returns the hashcode of FullName property in lower-case.)
(Overrides EqualityComparerTGetHashCode(T)) |
GetType | Gets the Type of the current instance. (Inherited from Object) |
ToString | Returns a string that represents the current object. (Inherited from Object) |
CanConvertTo |
Determines whether the source object can be converted to the specified target type.
(Defined by ObjectExtensions) |
CanConvertToT |
Determines whether the source object can be converted to the specified target type.
(Defined by ObjectExtensions) |
ConvertToT |
Converts an object to the specified target type.
If the conversion fails, an exception is thrown.
(Defined by ObjectExtensions) |
ConvertToT |
Converts an object to the specified target type.
If the conversion fails, returns the specified default value.
(Defined by ObjectExtensions) |
IsDisposable |
Determines whether the specified object is a disposable type
(i.e., it implements IDisposable interface).
(Defined by ObjectExtensions) |
Speak |
Speaks the string representation of the source object by using the
operating system integrated text-to-speech synthesizer.
(Defined by ObjectExtensions) |
Speak |
Speaks the string representation of the source object by using the
operating system integrated text-to-speech synthesizer.
(Defined by ObjectExtensions) |
ThrowIfNullTException |
Throws the specified exception if the source object is null.
(Defined by ObjectExtensions) |