CGPDFArrayGetArray(_:_:_:)
Returns whether an object at a given index in a PDF array is another PDF array and, if so, retrieves that array.
Declaration
func CGPDFArrayGetArray(_ array: CGPDFArrayRef, _ index: Int, _ value: UnsafeMutablePointer<CGPDFArrayRef?>?) -> BoolParameters
- 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 the array (
0toN-1, whereNis the count of the array), the behavior is undefined. - value:
On input, a pointer to a PDF array. If the value at the specified index is a PDF array, then on return that array, otherwise the value is unspecified.
Return Value
Returns true if there is a PDF array at the specified index, otherwise false.