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CGPDFArrayGetBoolean(_:_:_:)

Returns whether an object at a given index in a PDF array is a PDF Boolean and, if so, retrieves that Boolean.

Declaration

func CGPDFArrayGetBoolean(_ array: CGPDFArrayRef, _ index: Int, _ value: UnsafeMutablePointer<CGPDFBoolean>?) -> Bool

Parameters

  • array:

    A PDF array. If this parameter is not a valid PDF array, the behavior is undefined.

  • index:

    The index of the value to retrieve. If the index is outside the index space of array (0 to N-1, where N is the count of array), the behavior is undefined.

  • value:

    On input, a pointer to a PDF Boolean. If the value at the specified index is a PDF Boolean, then on return that Boolean, otherwise the value is undefined.

Return Value

Returns true if there is a PDF Boolean at the specified index, otherwise false.

See Also

Getting Data from a PDF Array