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isConnected is undoable, NOT queryable, and NOT editable.The isConnected command is used to check if two plugs are connected in the dependency graph. The return value is false if they are not and true if they are.
|boolean||Are the two plugs connected?|
|Long name (short name)||Argument types||Properties|
|Flag can appear in Create mode of command||Flag can appear in Edit mode of command|
|Flag can appear in Query mode of command||Flag can be used more than once in a command.|
sphere -n jupiter; sphere -n io; connectAttr jupiter.ty io.ty; // Are the two "tx" attributes on transform1 and transform2 connected? isConnected jupiter.tx io.tx; // Result: 0 // // Are the two "ty" attributes on transform1 and transform2 connected? isConnected jupiter.ty io.ty; // Result: 1 //