Determine whether the MetadataSchema with gicen prefix is in the MetadataSchemaCollection.

Namespace: TallComponents.PDF.Metadata
Assembly: TallComponents.PDF.Kit (in TallComponents.PDF.Kit.dll) Version: 3.0.69.1

Syntax

C#
public bool Contains(
	string prefix
)
Visual Basic
Public Function Contains ( _
	prefix As String _
) As Boolean

Parameters

prefix
Type: System..::..String
The MetadataSchema to look for.

Return Value

True if the prefix is found in this MetadataSchemaCollection, false otherwise.

Remarks

The prefix does not accept nullNothingnullptra null reference (Nothing in Visual Basic) as a valid value.

Examples

C#
CopyC#
Document doc = new Document();
doc.Metadata.Create( "tc", "http://www.tallcomponents.com/xmp/schema/v1.0/" );
bool found = doc.Metadata.<b>Contains</b>( "tc" ); //found = true
found = doc.Metadata.<b>Contains</b>( "anotherPrefix" ); //found = false
 VB.NET
CopyC#
Dim doc as Document = new Document()
doc.Metadata.Create( "tc", "http://www.tallcomponents.com/xmp/schema/v1.0/" )
Dim found as Boolean
found = doc.Metadata.<b>Contains</b>( "tc" ) 'found = True
found = doc.Metadata.<b>Contains</b>( "anotherPrefix" ) 'found = False

Exceptions

ExceptionCondition
System..::..ArgumentNullExceptionThe given prefix is nullNothingnullptra null reference (Nothing in Visual Basic).

See Also