Block::isEncapsulated : Boolean [0..1] ... If false, or if a value is not present, then connections can be established to elements of its internal structure via deep-nested connector ends. Source OMG Systems Modeling Language (SysML) 1.6
Block::isEncapsulated : Boolean [0..1] If true, then the block is treated as a black box; a part typed by this black box can only be connected via its ports or directly to its outer boundary. Source OMG Systems Modeling Language (SysML) 1.6
Figure 8-2: Abstract syntax extensions for SysML blocks Gallery Tutorial TRAIL: The SysML-1.6 Hybrid SUV sample and specification diagrams in MagicDraw/Cameo (with annotations) [UNDERGOING UPDATE to SysML1.7] Section Section: SysML-1.6 specification diagrams: 08 Blocks Slide kind UML Profile Diagram