scala.sys

BooleanProp

trait BooleanProp extends Prop[Boolean]

A few additional conveniences for Boolean properties.

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Inherited
  1. BooleanProp
  2. Prop
  3. AnyRef
  4. Any
Implicitly
  1. by booleanPropAsBoolean
  2. by StringAdd
  3. by StringFormat
  4. by Ensuring
  5. by ArrowAssoc
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Abstract Value Members

  1. abstract def clear(): Unit

    Removes the property from the underlying map.

    Removes the property from the underlying map.

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

    Alter this property so that value will be false.

  3. abstract def enable(): Unit

    Alter this property so that value will be true.

  4. abstract 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

    Definition Classes
    Prop
  5. abstract 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

    Definition Classes
    Prop
  6. abstract def key: String

    The full name of the property, e.

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

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

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

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

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

    Sets the property.

    Sets the property.

    newValue

    the new string value

    returns

    the old value, or null if it was unset.

    Definition Classes
    Prop
  9. abstract 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.

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

    Toggle the property between enabled and disabled states.

  11. abstract 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

    Definition Classes
    BooleanPropProp
  12. abstract 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
    Definition Classes
    Prop

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def &(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if both of them evaluate to true.

    Compares two Boolean expressions and returns true if both of them evaluate to true.

    a & b returns true if and only if

    • a and b are true.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Definition Classes
    Boolean
    Note

    This method evaluates both a and b, even if the result is already determined after evaluating a.

  5. def &&(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if both of them evaluate to true.

    Compares two Boolean expressions and returns true if both of them evaluate to true.

    a && b returns true if and only if

    • a and b are true.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Definition Classes
    Boolean
    Note

    This method uses 'short-circuit' evaluation and behaves as if it was declared as def &&(x: => Boolean): Boolean. If a evaluates to false, false is returned without evaluating b.

  6. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from BooleanProp to StringAdd[BooleanProp] performed by method StringAdd in scala.Predef.
    Definition Classes
    StringAdd
  7. def ->[B](y: B): (BooleanProp, B)

    Implicit information
    This member is added by an implicit conversion from BooleanProp to ArrowAssoc[BooleanProp] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  8. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  9. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  10. def ^(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if they evaluate to a different value.

    Compares two Boolean expressions and returns true if they evaluate to a different value.

    a ^ b returns true if and only if

    • a is true and b is false or
    • a is false and b is true.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Definition Classes
    Boolean
  11. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  12. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  13. def ensuring(cond: (BooleanProp) ⇒ Boolean, msg: ⇒ Any): BooleanProp

    Implicit information
    This member is added by an implicit conversion from BooleanProp to Ensuring[BooleanProp] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  14. def ensuring(cond: (BooleanProp) ⇒ Boolean): BooleanProp

    Implicit information
    This member is added by an implicit conversion from BooleanProp to Ensuring[BooleanProp] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  15. def ensuring(cond: Boolean, msg: ⇒ Any): BooleanProp

    Implicit information
    This member is added by an implicit conversion from BooleanProp to Ensuring[BooleanProp] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  16. def ensuring(cond: Boolean): BooleanProp

    Implicit information
    This member is added by an implicit conversion from BooleanProp to Ensuring[BooleanProp] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  17. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  18. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  19. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  20. def formatted(fmtstr: String): String

    Returns string formatted according to given format string.

    Returns string formatted according to given format string. Format strings are as for String.format (@see java.lang.String.format).

    Implicit information
    This member is added by an implicit conversion from BooleanProp to StringFormat[BooleanProp] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  21. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  22. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  23. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  24. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  25. final def notify(): Unit

    Definition Classes
    AnyRef
  26. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  27. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  28. def toString(): String

    Definition Classes
    AnyRef → Any
  29. def unary_!: Boolean

    Negates a Boolean expression.

    Negates a Boolean expression.

    - !a results in false if and only if a evaluates to true and - !a results in true if and only if a evaluates to false.

    returns

    the negated expression

    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Definition Classes
    Boolean
  30. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  31. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  33. def |(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if one or both of them evaluate to true.

    Compares two Boolean expressions and returns true if one or both of them evaluate to true.

    a | b returns true if and only if

    • a is true or
    • b is true or
    • a and b are true.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Definition Classes
    Boolean
    Note

    This method evaluates both a and b, even if the result is already determined after evaluating a.

  34. def ||(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if one or both of them evaluate to true.

    Compares two Boolean expressions and returns true if one or both of them evaluate to true.

    a || b returns true if and only if

    • a is true or
    • b is true or
    • a and b are true.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Definition Classes
    Boolean
    Note

    This method uses 'short-circuit' evaluation and behaves as if it was declared as def ||(x: => Boolean): Boolean. If a evaluates to true, true is returned without evaluating b.

  35. def [B](y: B): (BooleanProp, B)

    Implicit information
    This member is added by an implicit conversion from BooleanProp to ArrowAssoc[BooleanProp] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. def !=(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if they evaluate to a different value.

    Compares two Boolean expressions and returns true if they evaluate to a different value.

    a != b returns true if and only if

    • a is true and b is false or
    • a is false and b is true.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (booleanProp: Boolean).!=(x)
    Definition Classes
    Boolean
  2. def ==(x: Boolean): Boolean

    Compares two Boolean expressions and returns true if they evaluate to the same value.

    Compares two Boolean expressions and returns true if they evaluate to the same value.

    a == b returns true if and only if

    • a and b are true or
    • a and b are false.
    Implicit information
    This member is added by an implicit conversion from BooleanProp to Boolean performed by method booleanPropAsBoolean in scala.sys.BooleanProp.
    Shadowing
    This implicitly inherited member is shadowed by one or more members in this class.
    To access this member you can use a type ascription:
    (booleanProp: Boolean).==(x)
    Definition Classes
    Boolean

Inherited from Prop[Boolean]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion booleanPropAsBoolean from BooleanProp to Boolean

Inherited by implicit conversion StringAdd from BooleanProp to StringAdd[BooleanProp]

Inherited by implicit conversion StringFormat from BooleanProp to StringFormat[BooleanProp]

Inherited by implicit conversion Ensuring from BooleanProp to Ensuring[BooleanProp]

Inherited by implicit conversion ArrowAssoc from BooleanProp to ArrowAssoc[BooleanProp]

Ungrouped