Interface Expression

hclsyntax/expression.go:20–30

Expression is the abstract type for nodes that behave as HCL expressions.

// Expression is the abstract type for nodes that behave as HCL expressions.
type Expression interface {
	Node

	// The hcl.Expression methods are duplicated here, rather than simply
	// embedded, because both Node and hcl.Expression have a Range method
	// and so they conflict.

	Value(ctx *hcl.EvalContext) (cty.Value, hcl.Diagnostics)
	Variables() []hcl.Traversal
	StartRange() hcl.Range
}

// Assert that Expression implements hcl.Expression
var _ hcl.Expression = Expression(nil)