setCollapseKey method

FirebaseMpnBuilder setCollapseKey(
  1. String? collapseKey
)

Sets the android.collapse_key field.

  • collapseKey A string to be used for the android.collapse_key field value, or null to clear it.

Returns this MpnBuilder object, for fluent use.

Implementation

FirebaseMpnBuilder setCollapseKey(String? collapseKey) {
  _collapseKey = collapseKey;
  return this;
}