context (Mailbox requirement set 1.5)

Office.context

Office.context provides shared interfaces that are used by add-ins in all of the Office apps. This listing documents only those interfaces that are used by Outlook add-ins. For a full listing of the Office.context namespace, see the Office.context reference in the Common API.

Requirements

Properties

Property details

contentLanguage: String

Gets the locale (language) specified by the user for editing the item.

The contentLanguage value reflects the current Editing Language setting specified with File > Options > Language in the Office client application.

Type

• String

Requirements

Example

function sayHelloWithContentLanguage() {
  const myContentLanguage = Office.context.contentLanguage;
  switch (myContentLanguage) {
    case 'en-US':
      write('Hello!');
      break;
    case 'en-NZ':
      write('G\'day mate!');
      break;
  }
}

// Function that writes to a div with id='message' on the page.
function write(message){
  document.getElementById('message').innerText += message;
}

diagnostics: ContextInformation

Gets information about the environment in which the add-in is running.

Type

• ContextInformation

Requirements

Example

const contextInfo = Office.context.diagnostics;
console.log("Office application: " + contextInfo.host);
console.log("Office version: " + contextInfo.version);
console.log("Platform: " + contextInfo.platform);

displayLanguage: String

Gets the locale (language) in RFC 1766 Language tag format specified by the user for the UI of the Office client application.

The displayLanguage value reflects the current Display Language setting specified with File > Options > Language in the Office client application.

Type

• String

Requirements

Example

function sayHelloWithDisplayLanguage() {
  const myDisplayLanguage = Office.context.displayLanguage;
  switch (myDisplayLanguage) {
    case 'en-US':
      write('Hello!');
      break;
    case 'en-NZ':
      write('G\'day mate!');
      break;
  }
}

// Function that writes to a div with id='message' on the page.
function write(message){
  document.getElementById('message').innerText += message;
}

host: HostType

Gets the Office application that is hosting the add-in.

Type

• HostType

Requirements

Example

console.log(JSON.stringify(Office.context.host));

platform: PlatformType

Provides the platform on which the add-in is running.

Type

• PlatformType

Requirements

Example

console.log(JSON.stringify(Office.context.platform));

requirements: RequirementSetSupport

Provides a method for determining what requirement sets are supported on the current application and platform.

Type

• RequirementSetSupport

Requirements

Example

console.log(JSON.stringify(Office.context.requirements.isSetSupported("mailbox", "1.1")));

roamingSettings: RoamingSettings

Gets an object that represents the custom settings or state of a mail add-in saved to a user's mailbox.

The RoamingSettings object lets you store and access data for a mail add-in that is stored in a user's mailbox, so that is available to that add-in when it is running from any Outlook client used to access that mailbox.

Type

• RoamingSettings

Requirements

ui: UI

Provides objects and methods that you can use to create and manipulate UI components, such as dialog boxes, in your Office Add-ins.

Type

• UI

Requirements