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CFBitVectorGetFirstIndexOfBit(_:_:_:)

Locates the first occurrence of a certain bit value within a range of bits in a bit vector.

Declaration

func CFBitVectorGetFirstIndexOfBit(_ bv: CFBitVector!, _ range: CFRange, _ value: CFBit) -> CFIndex

Parameters

  • bv:

    The bit vector to examine.

  • range:

    The range of bits in bv to search.

  • value:

    The bit value for which to search.

Return Value

The index of the first occurrence of value in the specified range of bv, or kCFNotFound if value is not present.

See Also

Getting Information About a Bit Vector