Files
meteor/packages/check
Ben Newman 232ab2d209 Bump package versions for 1.4.2-beta.9 release.
I had to scrap the 1.4.2-beta.8 release because meteor-tool@1.4.2-beta.8
got published by a partial run of the publish-release script, but then the
publish-release script thought meteor-tool changed after that, and I
didn't want to republish it as something like 1.4.2-1-beta.8.
2016-10-05 18:42:56 -04:00
..
2016-08-30 15:40:14 -07:00

check

Source code of released version | Source code of development version


check is a lightweight package for argument checking and general pattern matching. Use it like this:

Meteor.publish("chats-in-room", function (roomId) {
  // Make sure roomId is a string, not an arbitrary mongo selector object.
  check(roomId, String);
  return Chats.find({room: roomId});
});

Meteor.methods({addChat: function (roomId, message) {
  check(roomId, String);
  check(message, {
    text: String,
    timestamp: Date,
    // Optional, but if present must be an array of strings.
    tags: Match.Optional([String])
  });

  // ... do something with the message ...
}});

For more details see the check section of the Meteor docs.