SupportsIsHeadlessOption (java-client API)

All Superinterfaces:

CanSetCapability<T>, org.openqa.selenium.Capabilities, java.io.Serializable

All Known Implementing Classes:

EspressoOptions, UiAutomator2Options, XCUITestOptions
```
public interface SupportsIsHeadlessOption<T extends BaseOptions<T>>
extends org.openqa.selenium.Capabilities, CanSetCapability<T>
```

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String IS_HEADLESS_OPTION

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default T`	`headless()`	Set emulator/simulator to start in headless mode (e.g.
`default java.util.Optional<java.lang.Boolean>`	`isHeadless()`	Get whether the emulator/simulator starts in headless mode.
`default T`	`setIsHeadless(boolean value)`	If set to true then emulator/simulator starts in headless mode (e.g.

Methods inherited from interface io.appium.java_client.remote.options.CanSetCapability
amend, setCapability

Methods inherited from interface org.openqa.selenium.Capabilities
asMap, getBrowserName, getBrowserVersion, getCapability, getCapabilityNames, getPlatformName, is, merge

- Field Detail
  - IS_HEADLESS_OPTION
```
static final java.lang.String IS_HEADLESS_OPTION
```
    See Also:
    
    Constant Field Values
- Method Detail
  - headless
```
default T headless()
```
    Set emulator/simulator to start in headless mode (e.g. no UI is shown). It is only applied if the emulator is not running before the test starts.
    
    Returns:
    
    self instance for chaining.
  - setIsHeadless
```
default T setIsHeadless(boolean value)
```
    If set to true then emulator/simulator starts in headless mode (e.g. no UI is shown). It is only applied if the emulator is not running before the test starts. false by default.
    
    Parameters:
    
    value - Whether to enable or disable headless mode.
    
    Returns:
    
    self instance for chaining.
  - isHeadless
```
default java.util.Optional<java.lang.Boolean> isHeadless()
```
    Get whether the emulator/simulator starts in headless mode.
    
    Returns:
    
    True or false.