Subtraction operators

Synopses

Declared in <arith_uint256.h>

Returns the distance between two iterators.

difference_type
operator‐(
    const_iterator a,
    const_iterator b);

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Returns the distance between two iterators.

difference_type
operator‐(
    iterator a,
    iterator b);

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Subtract both fee and size.

FeeFrac
operator‐(
    FeeFrac const& a,
    FeeFrac const& b) noexcept;

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Returns the difference of two big integers.

base_uint
operator‐(
    base_uint const& a,
    base_uint const& b);

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Returns the difference of two big integers.

base_uint<256>
operator‐(
    base_uint<256> const& a,
    base_uint<256> const& b);

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Return Value

  • The number of elements between the two iterators.

  • A FeeFrac holding the difference of the fees and of the sizes.

  • The result of a minus b.

Parameters

Name

Description

a

The left‐hand iterator.

b

The right‐hand iterator.

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