money

package

v0.1.821 Latest Latest Go to latest Published: Nov 3, 2025 License: Apache-2.0 Imports: 7 Imported by: 1

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type Blackbox interface {
	// contains filtered or unexported methods
}

type Client interface {
	Blackbox
	contract.MoneyOperator
}

func NewClient() Client

type DefaultTool struct {
	T *contract.Tool[Client]
}

func NewTool(c Client, opts contract.ToolOptions[Client]) *DefaultTool

func (d *DefaultTool) Add(ctx context.Context, a, b *contract.Money) (*contract.Money, error)

Add adds two Money values and returns a new Money.

func (d *DefaultTool) Amount(ctx context.Context, m *contract.Money) (int64, error)

Amount returns the minor-unit amount of a Money.

func (d *DefaultTool) BankersRound(ctx context.Context, a float64) (int64, error)

BankersRound applies Banker's Rounding to a float64 monetary amount.

func (d *DefaultTool) Display(ctx context.Context, m *contract.Money) (string, error)

Display returns the human-readable representation of a Money.

func (d *DefaultTool) Subtract(ctx context.Context, a, b *contract.Money) (*contract.Money, error)

Subtract subtracts two Money values and returns a new Money.

func (d *DefaultTool) Sum(ctx context.Context, a *contract.Money, rest ...*contract.Money) (*contract.Money, error)

Sum sums a base Money with additional Money values.

func (d *DefaultTool) SumSlice(ctx context.Context, s []*contract.Money) (*contract.Money, error)

SumSlice sums a slice of Money values.

type Tool interface {
	contract.MoneyOperator
}