1) Command:

//set task 003(Package Books) property url and name

pmb.Set( "003" , (a) => pmb.GetBuilder(a).SetUrl( "slickflow.com" ).SetName( "mer-sss-ryxmas" ))

Parameters: (currentActivityCode, vertexBuilder)

Description: Get the current node object according to the code representation of the current node, and then update the Url and Name properties.

2) Graphical example after command execution:

https://img2018.cnblogs.com/blog/808949/201911/808949-20191128203800288-170134221.png