c

jshelpers

JsUndefOrStringOps

final case class JsUndefOrStringOps(a: UndefOr[String]) extends UndefOrCommon[String] with Product with Serializable

Linear Supertypes
Serializable, Product, Equals, UndefOrCommon[String], AnyRef, Any
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Inherited
  1. JsUndefOrStringOps
  2. Serializable
  3. Product
  4. Equals
  5. UndefOrCommon
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new JsUndefOrStringOps(a: UndefOr[String])

Value Members

  1. def !?[B >: String](default: => B): B

    Same as .getOrElse just shorter.

    Same as .getOrElse just shorter.

    Definition Classes
    UndefOrCommon
    Annotations
    @inline()
  2. def ??[B >: String](default: => B): B

    Same as .getOrElse just shorter.

    Same as .getOrElse just shorter.

    Definition Classes
    UndefOrCommon
    Annotations
    @inline()
  3. val a: UndefOr[String]
    Definition Classes
    JsUndefOrStringOps → UndefOrCommon
  4. def as[B]: UndefOr[B]

    Changes what's inside but preserves UndefOr.

    Changes what's inside but preserves UndefOr.

    Definition Classes
    UndefOrCommon
  5. def filterEmpty: UndefOr[String]

    Filter out empty string and null.

    Filter out empty string and null.

    Annotations
    @inline()
  6. def filterNull: UndefOr[String]

    null => undefined, else the value remains.

    null => undefined, else the value remains.

    Definition Classes
    UndefOrCommon
  7. def filterTruthy: UndefOr[String]

    Keep the value if its truthy, otherwise return undefined.

    Keep the value if its truthy, otherwise return undefined.

    Definition Classes
    UndefOrCommon
  8. def isNull: Boolean

    Tests for overall nullness which is different than .isEmpty|.nonEmpty.

    Tests for overall nullness which is different than .isEmpty|.nonEmpty.

    Definition Classes
    UndefOrCommon
  9. def isTotalEmpty: Boolean

    This may override UndefOr.isEmpty but this checks for null as well.

    This may override UndefOr.isEmpty but this checks for null as well.

    Definition Classes
    UndefOrCommon
  10. def orEmpty: String

    Return string's "zero" which is an empty string.

    Return string's "zero" which is an empty string.

    Annotations
    @inline()
  11. def productElementNames: Iterator[String]
    Definition Classes
    Product
  12. def toNonNullOption: Option[String]

    This could also be _.toOption.filter(_ != null) but below is slightly faster.

    This could also be _.toOption.filter(_ != null) but below is slightly faster.

    Definition Classes
    UndefOrCommon
  13. def toNull: |[String, Null]

    Convert UndefOr[A] => A|Null

    Convert UndefOr[A] => A|Null

    Definition Classes
    UndefOrCommon
  14. def toStringJs: String

    Calls toString.

    Calls toString. I'm not sure this is needed at all.

    Definition Classes
    UndefOrCommon
  15. def toTruthy: Boolean

    Equivalent to !!someJSValue

    Equivalent to !!someJSValue

    Definition Classes
    UndefOrCommon
  16. def toUndefOrNull: UndefOr[|[String, Null]]

    Uh-oh, thought it was js.UndefOr[A] but you need to say its a js.UndefOr[A|Null] because the docs were wrong :-).

    Uh-oh, thought it was js.UndefOr[A] but you need to say its a js.UndefOr[A|Null] because the docs were wrong :-).

    Definition Classes
    UndefOrCommon
    Annotations
    @inline()