1. Graphics Mill 5.5 for .NET
  2. Aurigma Graphics Mill 5.5 for .NET
  3. Class Library Reference
  4. Aurigma.GraphicsMill.Codecs Namespace
  5. CustomFormatReader Class
  6. CustomFormatReader Methods
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CustomFormatReader.IsSupported Method

Returns whether this reader can handle the specified file (stream).

Namespace: Aurigma.GraphicsMill.Codecs
Assembly: Aurigma.GraphicsMill (in Aurigma.GraphicsMill.dll)

Syntax

Visual Basic 
Protected Friend MustOverride Function IsSupported ( _
        stream As Stream _
) As Boolean
C# 
protected internal abstract bool IsSupported(
        Stream stream
)

Parameters

stream

Type: System.IO.Stream

Stream value that specifies a stream for which the format needs to be checked.

Return Value

Value that is equal to true when the file format is supported, or false otherwise.

Examples

C# 
protected override bool IsSupported(System.IO.Stream stream)
{
    bool result = false;

    try
    {
        byte[] header = new byte[headerLength];
        
        stream.Seek(0, System.IO.SeekOrigin.Begin);
        stream.Read(header, 0, headerLength);
        
        //Check the header using a custom helper method
        //NOTE: this method is not a part of the CustomFormatReader class, and you
        //have to add it yourself
        result = IsHeaderCorrect(header);
    }
    finally
    {
        stream.Seek(0, System.IO.SeekOrigin.Begin);
    }
    return result;
}

See Also

Reference