MutableManagedByteBuffer

public protocol MutableManagedByteBuffer : ManagedByteBuffer
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  • Declaration

    Swift

    @discardableResult
func withBufferAs<T, V>(type: T.Type, _ body: (UnsafeMutablePointer<T>, Int, inout Int) throws -> V) rethrows -> V
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  • Declaration

    Swift

    @discardableResult
func withBufferAs<T, V>(type: T.Type, _ body: (UnsafeMutableBufferPointer<T>, inout Int) throws -> V) rethrows -> V
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  • Declaration

    Swift

    @discardableResult
func withBytes<V>(_ body: (UnsafeMutablePointer<UInt8>, Int, inout Int) throws -> V) rethrows -> V
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  • Executes the given closure with an UnsafeMutableBufferPointer representing the buffer.

    Throws

    Any error thrown by the closure.

    Declaration

    Swift

    @discardableResult
func withBytes<V>(_ body: (UnsafeMutableBufferPointer<UInt8>, inout Int) throws -> V) rethrows -> V

    Parameters

    body

    The closure which takes two parameters:

    1. The instance of UnsafeMutableBufferPointer
    2. The count of the valid bytes in the buffer passed by reference.

    Return Value

    The value returned by the closure.

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  • Relocates a block of bytes to the beginning of the buffer region. The number of bytes relocated will be from the given index to the end of the buffer.

    Declaration

    Swift

    func relocateToFront(start idx: Int) -> Int

    Parameters

    idx

    the index of the first byte of the block of bytes to move to the beginning of the buffer.

    Return Value

    The number of bytes moved.

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  • Relocates a block of bytes to the beginning of the buffer region.

    Declaration

    Swift

    func relocateToFront(start idx: Int, count cc: Int)

    Parameters

    idx

    The index of the first byte of the block of bytes to move to the beginning of the buffer.
    cc

    The number of bytes.
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