/// <summary>
/// Set the given object as the link's metadata. </summary>
/// <param name="data"> custom data to save with the link metadata. </param>
/// <exception cref="ChainscriptException"> </exception>
/// <exception cref="Exception"> </exception>
///
public object Metadata()
{
this.VerifyCompatibility();
object result = null;
ByteString linkMetadata = LinkMeta.Data;
if (linkMetadata == null || linkMetadata.IsEmpty)
{
return(result);
}
switch (this.Version())
{
case Constants.LINK_VERSION_1_0_0:
return(Canonicalizer.Parse(linkMetadata.ToStringUtf8()));
default:
throw new ChainscriptException(Error.LinkVersionUnknown);
}
}
/// <summary>
/// gets the Data
/// </summary>
/// <returns></returns>
public object Data()
{
/// <summary>
/// The link data (business logic details about the execution of a process step). </summary>
/// <exception cref="Exception">
/// @returns the object containing the link details. </exception>
this.VerifyCompatibility();
if (this.ALink.Data == null || this.ALink.Data.IsEmpty)
{
return(null);
}
switch (this.Version())
{
case Constants.LINK_VERSION_1_0_0:
return(Canonicalizer.Parse(this.ALink.Data.ToStringUtf8()));
default:
throw new ChainscriptException(Error.LinkVersionUnknown);
}
}