Method IterVar

common/ast/expr.go:278–278

IterVar returns the iteration variable name. For one-variable comprehensions, the iter var refers to the element value when iterating over a list, or the map key when iterating over a map. For two-variable comprehneions, the iter var refers to the list index or the map key.

()

	// For two-variable comprehneions, the iter var refers to the list index or the
	// map key.
	IterVar() string

	// IterVar2 returns the second iteration variable name.
	//