Method NewPresenceTest

parser/macro.go:285–285

NewPresenceTest creates a Select TestOnly Expr value for modelling has() semantics.

(operand ast.Expr, field string)

	// NewPresenceTest creates a Select TestOnly Expr value for modelling has() semantics.
	NewPresenceTest(operand ast.Expr, field string) ast.Expr

	// NewSelect create a field traversal Expr value.
	NewSelect(operand ast.Expr, field string) ast.Expr