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  • API Docs for Version: 1.3.1

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    ProAct.DSL.predefined.filtering Class

    Defined in: src/js/dsl/dsl.js:618
    Module: proact-dsl

    A set of predefined filtering operations to be used by the DSL.

    Item Index

    Methods

    Methods

    &.

    (
    • methodName
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:703

    Flitering operation for using a method of an object as a filter.

    Usage in a DSL expression: 

       filter(&.&boolFunc)
    This will call the 'target.boolFunc' method and use its result as a filter.

    Parameters:

    • methodName String

      The name of the method to use for filtering.

    Returns:

    Boolean:

    The result of the method call.

    +

    (
    • n
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:665

    Filtering operation for filtering only positive Numbers.

    Usage in a DSL expression: 

       filter(+)

    Parameters:

    • n Number

      The number to check if it is positive.

    Returns:

    Boolean:

    True, if the number is positive or zero.

    -

    (
    • n
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:684

    Filtering operation for filtering only negative Numbers.

    Usage in a DSL expression: 

       filter(-)

    Parameters:

    • n Number

      The number to check if it is negative.

    Returns:

    Boolean:

    True, if the number is negative or zero.

    all

    (
    • val
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:782

    Filtering operation for passing everything.

    Usage in a DSL expression: 

       filter(all)

    Parameters:

    Returns:

    Boolean:

    True.

    defined

    (
    • event
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:739

    Filtering operation for filtering only values different from undefined.

    Usage in a DSL expression: 

       filter(defined)

    Parameters:

    • event Event

      The value event to check if its value is defined.

    Returns:

    Boolean:

    True if the value in the event is not undefined.

    even

    (
    • n
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:646

    Filtering operation for filtering only even Numbers.

    Usage in a DSL expression: 

       filter(even)

    Parameters:

    • n Number

      The number to check if it is even.

    Returns:

    Boolean:

    True, if the number is even.

    odd

    (
    • n
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:627

    Filtering operation for filtering only odd Numbers.

    Usage in a DSL expression: 

       filter(odd)

    Parameters:

    • n Number

      The number to check if it is odd.

    Returns:

    Boolean:

    True, if the number is odd.

    originalEvent

    (
    • event
    )
    Boolean static

    Defined in src/js/dsl/dsl.js:760

    Filtering operation for filtering only events that have null/undefined as a source.

    Usage in a DSL expression: 

       filter(originalEvent)

    Parameters:

    • event Event

      The value event to check if it has a source or not.

    Returns:

    Boolean:

    True if the event passed has no source.