Class Public::Node

A node in a data flow graph.

A node can be either an IR instruction or an SSA definition. Such nodes are created with DataFlow::instructionNode and DataFlow::ssaNode respectively.

Import path

import semmle.go.dataflow.internal.DataFlowNodes

Direct supertypes

TNode

Known direct subtypes

Predicates

asExpr	Gets the expression corresponding to this node, if any.
asInstruction	Gets the IR instruction corresponding to this node, if any.
asParameter	Gets the parameter corresponding to this node, if any.
getAPredecessor	Gets a data-flow node from which data may flow to this node in one (intra-procedural) step.
getASuccessor	Gets a data-flow node to which data may flow from this node in one (intra-procedural) step.
getBasicBlock	Gets the basic block to which this data-flow node belongs, if any.
getBoolValue	Gets the Boolean value this data-flow node contains, if any.
getEnclosingCallable	INTERNAL: Use `getRoot()` instead.
getEndColumn	Gets the end column of the location of this node.
getEndLine	Gets the end line of the location of this node.
getExactValue	Gets the string representation of the exact value this data-flow node contains, if any.
getFile	Gets the file in which this node appears.
getFloatValue	Gets the floating-point value this data-flow node contains, if any.
getIntValue	Gets the integer value this data-flow node contains, if any.
getLocation	Gets the location of this node.
getNodeKind	Gets a textual representation of the kind of this data-flow node.
getNumericValue	Gets either `getFloatValue` or `getIntValue`.
getRoot	Gets the function to which this node belongs.
getStartColumn	Gets the start column of the location of this node.
getStartLine	Gets the start line of the location of this node.
getStringValue	Gets the string value this data-flow node contains, if any.
getType	Gets the type of this node.
getTypeBound	Gets an upper bound on the type of this node.
hasComplexValue	Holds if the complex value this data-flow node contains has real part `real` and imaginary part `imag`.
hasLocationInfo	DEPRECATED: Use `getLocation()` instead.
isConst	Holds if the value of this data-flow node is known at compile time.
isPlatformIndependentConstant	Holds if the result of this instruction is known at compile time, and is guaranteed not to depend on the platform where it is evaluated.
toString	Gets a textual representation of this element.