BTree.opApply

Iterates over elements in order. NOTE: should not be used while inserting or deleting elements from the tree.

  1. int opApply(int delegate(ref T) nothrow @(nogc) dg)
  2. int opApply(int delegate(ref const(T)) nothrow @(nogc) dg)
    struct BTree(T, BTreeParameters params = BTreeParameters.init, Allocator = Mallocator)
    const
    int
    opApply
    (
    scope int delegate
    (
    ref const(T)
    )
    nothrow @nogc
    dg
    )