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

Parameters

prefix

The MetadataSchema to look for.

Return Value

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

Remarks

The prefix does not accept a null reference as a valid value.

Exceptions

Example

C#

Document doc = new Document();
doc.Metadata.Create( "tc", "http://www.tallcomponents.com/xmp/schema/v1.0/" );
bool found = doc.Metadata.Contains( "tc" ); //found = true
found = doc.Metadata.Contains( "anotherPrefix" ); //found = false

VB.NET

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.Contains( "tc" ) 'found = True
found = doc.Metadata.Contains( "anotherPrefix" ) 'found = False

See Also

MetadataSchemaCollection Class | TallComponents.PDF.Metadata Namespace

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