return ret;
}
+ /**
+ * Set this feature as optional.
+ */
+ public void set_payment_metadata_optional() {
+ bindings.InvoiceFeatures_set_payment_metadata_optional(this.ptr);
+ Reference.reachabilityFence(this);
+ }
+
+ /**
+ * Set this feature as required.
+ */
+ public void set_payment_metadata_required() {
+ bindings.InvoiceFeatures_set_payment_metadata_required(this.ptr);
+ Reference.reachabilityFence(this);
+ }
+
+ /**
+ * Checks if this feature is supported.
+ */
+ public boolean supports_payment_metadata() {
+ boolean ret = bindings.InvoiceFeatures_supports_payment_metadata(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Checks if this feature is required.
+ */
+ public boolean requires_payment_metadata() {
+ boolean ret = bindings.InvoiceFeatures_requires_payment_metadata(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
}