Class DataFlow::Node

An element, viewed as a node in a data flow graph. Either an expression (ExprNode) or a parameter (ParameterNode).

Import path

import ruby

asCallable	Gets the callable corresponding to this block, lambda expression, or call to `proc` or `lambda`.
asExpr	Gets the expression corresponding to this node, if any.
asParameter	Gets the parameter corresponding to this node, if any.
backtrack	Starts backtracking from this node using API graphs.
getALocalSource	Gets a local source node from which data may flow to this node in zero or more local data-flow steps.
getAPredecessor	Gets a data flow node from which data may flow to this node in one local step.
getASuccessor	Gets a data flow node to which data may flow from this node in one local step.
getConstantValue	Gets the constant value of this expression, if any.
getEnclosingMethod	Gets the enclosing method, if any.
getLocation	Gets the location of this node.
hasLocationInfo	Holds if this element is at the specified location. The location spans column `startcolumn` of line `startline` to column `endcolumn` of line `endline` in file `filepath`. For more information, see Locations.
toString	Gets a textual representation of this node.