scala.sys

BooleanProp

trait BooleanProp extends Prop[Boolean]

A few additional conveniences for Boolean properties.

Source
BooleanProp.scala
Linear Supertypes
Prop[Boolean], AnyRef, Any
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  1. BooleanProp
  2. Prop
  3. AnyRef
  4. Any
Visibility
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Abstract Value Members

  1. def clear (): Unit

    Removes the property from the underlying map.

    Removes the property from the underlying map.

    Attributes
    abstract
    Definition Classes
    Prop
  2. def disable (): Unit

    Alter this property so that value will be false.

    Alter this property so that value will be false.

    Attributes
    abstract
  3. def enable (): Unit

    Alter this property so that value will be true.

    Alter this property so that value will be true.

    Attributes
    abstract
  4. def get : String

    Gets the current string value if any.

    Gets the current string value if any. Will not return null: use isSet to test for existence.

    returns

    the current string value if any, else the empty string

    Attributes
    abstract
    Definition Classes
    Prop
  5. def isSet : Boolean

    True if the key exists in the properties map.

    True if the key exists in the properties map. Note that this is not sufficient for a Boolean property to be considered true.

    returns

    whether the map contains the key

    Attributes
    abstract
    Definition Classes
    Prop
  6. def key : String

    The full name of the property, e.

    The full name of the property, e.g. "java.awt.headless".

    Attributes
    abstract
    Definition Classes
    Prop
  7. def option : Option[Boolean]

    Some(value) if the property is set, None otherwise.

    Some(value) if the property is set, None otherwise.

    Attributes
    abstract
    Definition Classes
    Prop
  8. def set (newValue: String): String

    Sets the property.

    Sets the property.

    returns

    the old value, or null if it was unset.

    Attributes
    abstract
    Definition Classes
    Prop
  9. def setValue [T1 >: Boolean] (value: T1): Boolean

    Sets the property with a value of the represented type.

    Sets the property with a value of the represented type.

    Attributes
    abstract
    Definition Classes
    Prop
  10. def toggle (): Unit

    Toggle the property between enabled and disabled states.

    Toggle the property between enabled and disabled states.

    Attributes
    abstract
  11. def value : Boolean

    The semantics of value are determined at Prop creation.

    The semantics of value are determined at Prop creation. See methods valueIsTrue and keyExists in object BooleanProp for examples.

    returns

    true if the current String is considered true, false otherwise

    Attributes
    abstract
    Definition Classes
    BooleanPropProp
  12. def zero : Boolean

    A value of type T for use when the property is unset.

    A value of type T for use when the property is unset. The default implementation delivers null for reference types and 0/0.0/false for non-reference types.

    Attributes
    protected abstract
    Definition Classes
    Prop