Package.PartExists(Uri) Method

Definition

Indicates whether a part with a given URI is in the package.

C#
public virtual bool PartExists(Uri partUri);

Parameters

partUri
Uri

The Uri of the part to check for.

Returns

true if a part with the specified partUri is in the package; otherwise, false.

Exceptions

partUri is null.

partUri is not a valid PackagePart uniform resource identifier (URI).

The package is not open (Dispose(Boolean) or Close() has been called).

The package is write-only (information cannot be read).

Remarks

The partUri should begin with a forward-slash character "/" and be absolute from the root of the package.

For additional information, see the Open Packaging Conventions (OPC) specification available for download at https://www.ecma-international.org/publications-and-standards/standards/ecma-376/.

Applies to

Product Versions
.NET Core 1.0, Core 1.1, 8 (package-provided), 9 (package-provided)
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9

See also