[android-components](../index.md) / [mozilla.components.support.ktx.android.content](./index.md)

## Package mozilla.components.support.ktx.android.content

### Types

| Name | Summary |
|---|---|
| [PreferencesHolder](-preferences-holder/index.md) | `interface PreferencesHolder`<br>Represents a class that holds a reference to [SharedPreferences](#). |

### Properties

| Name | Summary |
|---|---|
| [appName](app-name.md) | `val <ERROR CLASS>.appName: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)<br>Returns the name (label) of the application or the package name as a fallback. |
| [appVersionName](app-version-name.md) | `val <ERROR CLASS>.appVersionName: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`?`<br>The (visible) version name of the application, as specified by the  tag's versionName attribute. E.g. "2.0". |
| [isScreenReaderEnabled](is-screen-reader-enabled.md) | `val <ERROR CLASS>.isScreenReaderEnabled: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Check if TalkBack service is enabled. |

### Functions

| Name | Summary |
|---|---|
| [addContact](add-contact.md) | `fun <ERROR CLASS>.addContact(address: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Add to contact via [ContactsContract.Intents.Insert.ACTION](#) |
| [booleanPreference](boolean-preference.md) | `fun booleanPreference(key: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, default: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`): `[`ReadWriteProperty`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-write-property/index.html)`<`[`PreferencesHolder`](-preferences-holder/index.md)`, `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`>`<br>Property delegate for getting and setting a boolean shared preference. |
| [call](call.md) | `fun <ERROR CLASS>.call(phoneNumber: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, subject: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)` = getString(R.string.mozac_support_ktx_share_dialog_title)): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Calls phone number via [ACTION_DIAL](#) intent. |
| [email](email.md) | `fun <ERROR CLASS>.email(address: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, subject: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)` = getString(R.string.mozac_support_ktx_share_dialog_title)): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Emails content via [ACTION_SENDTO](#) intent. |
| [floatPreference](float-preference.md) | `fun floatPreference(key: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, default: `[`Float`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float/index.html)`): `[`ReadWriteProperty`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-write-property/index.html)`<`[`PreferencesHolder`](-preferences-holder/index.md)`, `[`Float`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-float/index.html)`>`<br>Property delegate for getting and setting a float number shared preference. |
| [getColorFromAttr](get-color-from-attr.md) | `fun <ERROR CLASS>.getColorFromAttr(attr: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`): <ERROR CLASS>`<br>Returns the color int corresponding to the attribute. |
| [getDrawableWithTint](get-drawable-with-tint.md) | `fun <ERROR CLASS>.getDrawableWithTint(resId: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`, tint: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`): <ERROR CLASS>`<br>Returns a tinted drawable for the given resource ID. |
| [hasCamera](has-camera.md) | `fun <ERROR CLASS>.hasCamera(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Checks whether or not the device has a camera. |
| [intPreference](int-preference.md) | `fun intPreference(key: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, default: `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`): `[`ReadWriteProperty`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-write-property/index.html)`<`[`PreferencesHolder`](-preferences-holder/index.md)`, `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`>`<br>Property delegate for getting and setting an int number shared preference. |
| [isMainProcess](is-main-process.md) | `fun <ERROR CLASS>.isMainProcess(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Returns true if we are running in the main process false otherwise. |
| [isOSOnLowMemory](is-o-s-on-low-memory.md) | `fun <ERROR CLASS>.isOSOnLowMemory(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Returns whether or not the operating system is under low memory conditions. |
| [isPermissionGranted](is-permission-granted.md) | `fun <ERROR CLASS>.isPermissionGranted(permission: `[`Iterable`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-iterable/index.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`>): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Returns if a list of permission have been granted, if all the permission have been granted returns true otherwise false.`fun <ERROR CLASS>.isPermissionGranted(vararg permission: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) |
| [longPreference](long-preference.md) | `fun longPreference(key: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, default: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`): `[`ReadWriteProperty`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-write-property/index.html)`<`[`PreferencesHolder`](-preferences-holder/index.md)`, `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`>`<br>Property delegate for getting and setting a long number shared preference. |
| [runOnlyInMainProcess](run-only-in-main-process.md) | `fun <ERROR CLASS>.runOnlyInMainProcess(block: () -> `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Takes a function runs it only it if we are running in the main process, otherwise the function will not be executed. |
| [share](share.md) | `fun <ERROR CLASS>.share(text: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, subject: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)` = getString(R.string.mozac_support_ktx_share_dialog_title)): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>Shares content via [ACTION_SEND](#) intent. |
| [stringPreference](string-preference.md) | `fun stringPreference(key: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, default: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`): `[`ReadWriteProperty`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-write-property/index.html)`<`[`PreferencesHolder`](-preferences-holder/index.md)`, `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`>`<br>Property delegate for getting and setting a string shared preference. |
| [stringSetPreference](string-set-preference.md) | `fun stringSetPreference(key: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, default: `[`Set`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-set/index.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`>): `[`ReadWriteProperty`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.properties/-read-write-property/index.html)`<`[`PreferencesHolder`](-preferences-holder/index.md)`, `[`Set`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-set/index.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`>>`<br>Property delegate for getting and setting a string set shared preference. |
