Struct amfnengine::core::list_statistic_helper::ListStatisticHelper

pub struct ListStatisticHelper { /* private fields */ }

Implementations

impl ListStatisticHelper

List of statistic helper elements implementation.

pub fn new() -> ListStatisticHelper

Create and return a new statistic helper.

Return

• See description.

pub fn add_statistic_helper(
    &mut self,
    name_param: &str,
    last_date_param: usize,
    elem_am_index_param: usize
) -> bool

Add a new statistic into the statistics list.

Arguments

• name_param - Name of the statistic.
• last_date_param - The last statistic event date.
• elem_am_index_param - Index of the amortization element.

Return

• True if successful, otherwise false.

pub fn copy(&self) -> ListStatisticHelper

Performs a deep copy of this statistic helper list and returns a new statistic helper.

Return

• See description.

pub fn name(&self) -> &str

Get the name of the statistic.

Return

• See description.

pub fn principal_decrease(&self) -> Decimal

Get the accumulated principal decrease for statistics period.

Return

• See description.

pub fn principal_increase(&self) -> Decimal

Get the accumulated principal increase for statistics period.

Return

• See description.

pub fn interest(&self) -> Decimal

Get the accumulated compounded interest for period.

Return

• See description.

pub fn sl_interest(&self) -> Decimal

Get the accumulated straight-line interest for period.

Return

• See description.

pub fn value_to_interest(&self) -> Decimal

Get the accumulated value to interest for period.

Return

• See description.

pub fn value_to_principal(&self) -> Decimal

Get the accumulated value to principal for period.

Return

• See description.

pub fn last_date(&self) -> usize

Get the last statistic event date.

Return

• See description.

pub fn elem_am_index(&self) -> usize

Get the index of the ListAmortization.ElemAmortization object.

Return

• See description.

pub fn get_element_by_name(&self, name_param: &str) -> bool

Select a statistic based upon a name.

Arguments

• name_param - The name of the statistic to select.

Return

• True if successful, otherwise false.

pub fn incr_principal_decrease(
    &mut self,
    principal_decrease_param: Decimal
) -> bool

Increment the accumulated principal decrease for statistics period.

Arguments

• principal_decrease_param - See description.

Return

• True if successful, otherwise false.

pub fn incr_principal_increase(
    &mut self,
    principal_increase_param: Decimal
) -> bool

Increment the accumulated principal increase for statistics period.

Arguments

• principal_increase_param - See description.

Return

• True if successful, otherwise false.

pub fn incr_interest(&mut self, interest_param: Decimal) -> bool

Increment the accumulated compounded interest for period.

Arguments

• interest_param - See description.

Return

• True if successful, otherwise false.

pub fn incr_sl_interest(&mut self, sl_interest_param: Decimal) -> bool

Increment the accumulated straight-line interest for period.

Arguments

• sl_interest_param - See description.

Return

• True if successful, otherwise false.

pub fn incr_value_to_interest(
    &mut self,
    value_to_interest_param: Decimal
) -> bool

Increment the accumulated value to interest for period.

Arguments

• value_to_interest_param - See description.

Return

• True if successful, otherwise false.

pub fn incr_value_to_principal(
    &mut self,
    value_to_principal_param: Decimal
) -> bool

Increment the accumulated value to principal for period.

Arguments

• value_to_principal_param - See description.

Return

• True if successful, otherwise false.

pub fn remove(&mut self) -> bool

Remove the selected statistic from the statistic list.

Return

• True if successful, otherwise false.

pub fn reset(&mut self) -> bool

Reset all statistic accumulators.

Return

• True if successful, otherwise false.

pub fn set_last_date(&mut self, last_date_param: usize) -> bool

Set the last statistic event date.

Arguments

• last_date_param - See description.

Return

• True if successful, otherwise false.

pub fn set_elem_am_index(&mut self, elem_am_index_param: usize) -> bool

Set the index of the ListAmortization.ElemAmortization object.

Arguments

• elem_am_index_param - See description.

Return

• True if successful, otherwise false.

Trait Implementations

impl Default for ListStatisticHelper

List of statistic helper elements default implementation.

fn default() -> Self

Create and return a new statistic helper.

Return

• See description.

impl ListTrait for ListStatisticHelper

List of statistic helper list implementation.

fn clear(&mut self)

Clear all statistics from the statistic list.

fn count(&self) -> usize

Get the count of the statistic helper list.

Return

• See description.

fn index(&self) -> usize

Get the index of the selected statistic (starting from 0).

Return

• See description.

fn get_element(&self, index_param: usize) -> bool

Select a statistic based upon an index value.

Arguments

• index_param - Index value of the statistic to select (starting from 0).

Return

• True if successful, otherwise false.

fn set_index(&self, index_param: usize) -> bool

Set the list index.

Arguments

• index_param - See description.

Return

• True if successful, otherwise false.