func (t *TileDefRequest) GetExtraColOk() (string, bool) {
	if t == nil || t.ExtraCol == nil {
		return "", false
	}
	return *t.ExtraCol, true
}
func (t *TileDefRequest) GetExtraColOk() (string, bool) {
	if t == nil || t.ExtraCol == nil {
		return "", false
	}
	return *t.ExtraCol, true
}
// GetExtraColOk returns a tuple with the ExtraCol field if it's non-nil, zero value otherwise
// and a boolean to check if the value has been set.