ExpressionTraversal

Traverse to sub expressions

Traverse to enclosing expression

Traverse to surrounding call

Only those expressions which are (direct) arguments of a call

Traverse to enclosing method

Traverse to related parameter, if the expression is an argument to a call and the call can be resolved.

Traverse to it's parent expression (e.g. call or return) by following the incoming AST It's continuing it's walk until it hits an expression that's not a generic "member access operation", e.g., ".memberAccess".

If the expression is used as receiver for a call, this traverses to the call.

Traverse to expression evaluation type

Traverse to surrounding call

Traverse to related parameter