withPlanProductId method
Implementation
SubscriptionInfoBuilder withPlanProductId(final String planProductId) {
assert(planProductId.contains(':'), 'Plan product ID must contain a colon');
_planProductId = planProductId;
return this;
}
SubscriptionInfoBuilder withPlanProductId(final String planProductId) {
assert(planProductId.contains(':'), 'Plan product ID must contain a colon');
_planProductId = planProductId;
return this;
}