loyalty_discount.h File Reference

Description

Loalty discount amount.

Object type loyalty_discount.

Functions
ta_e_result_code_t	ta_loyalty_discount_create (ta_object_t *amount, int64_t value, ta_e_currency_t currency, ta_object_t discount_description)
	Create object of type loyalty_discount. More...
ta_e_result_code_t	ta_loyalty_discount_create_decimal (ta_object_t *amount, double value, ta_e_currency_t currency, ta_object_t discount_description)
	Create object of type loyalty_discount using double precision floating point value. More...
ta_e_result_code_t	ta_loyalty_discount_create_exponent (ta_object_t *amount, int64_t value, ta_e_currency_t currency, int exponent, ta_object_t discount_description)
	Create object of type loyalty_discount using custom exponent. More...
ta_e_result_code_t	ta_loyalty_discount_create_decimal_exponent (ta_object_t *amount, double value, ta_e_currency_t currency, int exponent, ta_object_t discount_description)
	Create object of type loyalty_discount using custom exponent and double precision value. More...
ta_e_result_code_t	ta_loyalty_discount_get_value (ta_object_t amount, int64_t *value)
	Discount amount in minor units. More...
ta_e_result_code_t	ta_loyalty_discount_set_value (ta_object_t amount, int64_t value)
	Set amount in minor units. More...
ta_e_result_code_t	ta_loyalty_discount_get_decimal_value (ta_object_t amount, double *value)
	Discount amount in major units as double precision floating point value. More...
ta_e_result_code_t	ta_loyalty_discount_set_decimal_value (ta_object_t amount, double value)
	Set amount in major units as double precision floating point value. More...
ta_e_result_code_t	ta_loyalty_discount_get_currency (ta_object_t amount, ta_e_currency_t *currency)
	Discount currency. More...
ta_e_result_code_t	ta_loyalty_discount_set_currency (ta_object_t amount, ta_e_currency_t currency)
	Set currency. More...
ta_e_result_code_t	ta_loyalty_discount_get_exponent (ta_object_t amount, int *exponent)
	Discount exponent. More...
ta_e_result_code_t	ta_loyalty_discount_set_exponent (ta_object_t amount, int exponent)
	Set exponent. More...
ta_e_result_code_t	ta_loyalty_discount_get_discount_description (ta_object_t amount, ta_object_t *identifier)
	Discount identifier. More...
ta_e_result_code_t	ta_loyalty_discount_set_discount_description (ta_object_t amount, ta_object_t identifier)
	Set discount identifier. More...

Function Documentation

ta_loyalty_discount_create()

ta_e_result_code_t ta_loyalty_discount_create	(	ta_object_t *	amount,
		int64_t	value,
		ta_e_currency_t	currency,
		ta_object_t	discount_description
	)

Create object of type loyalty_discount.

Parameters

[out]	amount	Pointer to variable to write created object instance to. Created object instance is retained.
[in]	value	Value of amount in minor units. The currency selected by currency defines the used exponent. For example with ta_c_currency_chf the exponent is 2. To create an amount equal to 1 CHF use a value of 100.
[in]	currency	Currency of amount.
[in]	discount_description	Discount identifier as object of type string.

Return values

ta_c_rc_ok	Object instance has been created and written to amount.
ta_c_rc_invalid_argument	amount is null-pointer.
ta_c_rc_invalid_argument	currency is not a valid value from ta_e_currency_t.
ta_c_rc_invalid_argument	value is less than 0.
ta_c_rc_invalid_argument	discount_description is ta_invalid_object.
ta_c_rc_invalid_argument	discount_description is not of type string.
ta_c_rc_out_of_memory	Failed allocating memory.

ta_loyalty_discount_create_decimal()

ta_e_result_code_t ta_loyalty_discount_create_decimal	(	ta_object_t *	amount,
		double	value,
		ta_e_currency_t	currency,
		ta_object_t	discount_description
	)

Create object of type loyalty_discount using double precision floating point value.

Note

Double precision floating point values can not provide the same level of numerical accuracy as int64_t. It is recommended to use the integer based methods.

Parameters

[out]	amount	Pointer to variable to write created object instance to. Created object instance is retained.
[in]	value	Value of amount in major units. The currency selected by currency defines the used exponent. For example with ta_c_currency_chf the exponent is 2. Values with more than 2 digits after the period will be rounded according to regular mathematical rounding rules.
[in]	currency	Currency of amount.
[in]	discount_description	Discount identifier as object of type string.

Return values

ta_c_rc_ok	Object instance has been created and written to amount.
ta_c_rc_invalid_argument	amount is null-pointer.
ta_c_rc_invalid_argument	currency is not a valid value from ta_e_currency_t.
ta_c_rc_invalid_argument	value is less than 0.
ta_c_rc_invalid_argument	discount_description is ta_invalid_object.
ta_c_rc_invalid_argument	discount_description is not of type string.
ta_c_rc_out_of_memory	Failed allocating memory.

ta_loyalty_discount_create_decimal_exponent()

ta_e_result_code_t ta_loyalty_discount_create_decimal_exponent	(	ta_object_t *	amount,
		double	value,
		ta_e_currency_t	currency,
		int	exponent,
		ta_object_t	discount_description
	)

Create object of type loyalty_discount using custom exponent and double precision value.

Note

Double precision floating point values can not provide the same level of numerical accuracy as int64_t. It is recommended to use the integer based methods.

Parameters

[out]	amount	Pointer to variable to write created object instance to. Created object instance is retained.
[in]	value	Value of amount in minor units. The value of exponent overrides the exponent defined by the currency selected by currency. For example with an exponent of 3 values with more than 3 digits after the period will be rounded according to regular mathematical rounding rules.
[in]	currency	Currency of amount.
[in]	exponent	Exponent to use instead of the exponent defined by the currency.
[in]	discount_description	Discount identifier as object of type string.

Return values

ta_c_rc_ok	Object instance has been created and written to amount.
ta_c_rc_invalid_argument	amount is null-pointer.
ta_c_rc_invalid_argument	currency is not a valid value from ta_e_currency_t.
ta_c_rc_invalid_argument	value is less than 0.
ta_c_rc_invalid_argument	exponent is less than 0.
ta_c_rc_invalid_argument	discount_description is ta_invalid_object.
ta_c_rc_invalid_argument	discount_description is not of type string.
ta_c_rc_out_of_memory	Failed allocating memory.

ta_loyalty_discount_create_exponent()

ta_e_result_code_t ta_loyalty_discount_create_exponent	(	ta_object_t *	amount,
		int64_t	value,
		ta_e_currency_t	currency,
		int	exponent,
		ta_object_t	discount_description
	)

Create object of type loyalty_discount using custom exponent.

Parameters

[out]	amount	Pointer to variable to write created object instance to. Created object instance is retained.
[in]	value	Value of amount in minor units. The value of exponent overrides the exponent defined by the currency selected by currency. For example with an exponent of 3 to create an amount equal to 1 CHF use a value of 1000.
[in]	currency	Currency of amount.
[in]	exponent	Exponent to use instead of the exponent defined by the currency.
[in]	discount_description	Discount identifier as object of type string.

Return values

ta_c_rc_ok	Object instance has been created and written to amount.
ta_c_rc_invalid_argument	amount is null-pointer.
ta_c_rc_invalid_argument	currency is not a valid value from ta_e_currency_t.
ta_c_rc_invalid_argument	value is less than 0.
ta_c_rc_invalid_argument	exponent is less than 0.
ta_c_rc_invalid_argument	discount_description is ta_invalid_object.
ta_c_rc_invalid_argument	discount_description is not of type string.
ta_c_rc_out_of_memory	Failed allocating memory.

ta_loyalty_discount_get_currency()

ta_e_result_code_t ta_loyalty_discount_get_currency	(	ta_object_t	amount,
		ta_e_currency_t *	currency
	)

Discount currency.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[out]	currency	Pointer to variable to write currency to.

Return values

ta_c_rc_ok	Value written to currency.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	currency is null-pointer.

ta_loyalty_discount_get_decimal_value()

ta_e_result_code_t ta_loyalty_discount_get_decimal_value	(	ta_object_t	amount,
		double *	value
	)

Discount amount in major units as double precision floating point value.

Note

Double precision floating point values can not provide the same level of numerical accuracy as int64_t. It is recommended to use the integer based methods.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[out]	value	Pointer to variable to write value to.

Return values

ta_c_rc_ok	Value written to value.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	value is null-pointer.

ta_loyalty_discount_get_discount_description()

ta_e_result_code_t ta_loyalty_discount_get_discount_description	(	ta_object_t	amount,
		ta_object_t *	identifier
	)

Discount identifier.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[out]	identifier	Pointer to variable to write object instance to. Object instance is of type string and is not retained. Object instance is ta_invalid_object if identifier is not set in loyalty_discount.

Return values

ta_c_rc_ok	Object instance written to identifier.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	identifier is null-pointer.

ta_loyalty_discount_get_exponent()

ta_e_result_code_t ta_loyalty_discount_get_exponent	(	ta_object_t	amount,
		int *	exponent
	)

Discount exponent.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[out]	exponent	Pointer to variable to write exponent to.

Return values

ta_c_rc_ok	Value written to exponent.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	exponent is null-pointer.

ta_loyalty_discount_get_value()

ta_e_result_code_t ta_loyalty_discount_get_value	(	ta_object_t	amount,
		int64_t *	value
	)

Discount amount in minor units.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[out]	value	Pointer to variable to write value to. Use ta_loyalty_discount_get_exponent to get the used exponent. This can be a different exponent than the one defined by the used currency.

Return values

ta_c_rc_ok	Value written to value.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	value is null-pointer.

ta_loyalty_discount_set_currency()

ta_e_result_code_t ta_loyalty_discount_set_currency	(	ta_object_t	amount,
		ta_e_currency_t	currency
	)

Set currency.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[in]	currency	Currency to set.

Return values

ta_c_rc_ok	Value assigned to amount.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	currency is not a valid value from ta_e_currency_t.

ta_loyalty_discount_set_decimal_value()

ta_e_result_code_t ta_loyalty_discount_set_decimal_value	(	ta_object_t	amount,
		double	value
	)

Set amount in major units as double precision floating point value.

Note

Double precision floating point values can not provide the same level of numerical accuracy as int64_t. It is recommended to use the integer based methods.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[in]	value	Value to set. Use ta_amount_get_exponent to get the used exponent. For example with an exponent of 2 values with more than 2 digits after the period will be rounded according to regular mathematical rounding rules.

Return values

ta_c_rc_ok	Value written to value.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_out_of_memory	Memory allocation required but failed.

ta_loyalty_discount_set_discount_description()

ta_e_result_code_t ta_loyalty_discount_set_discount_description	(	ta_object_t	amount,
		ta_object_t	identifier
	)

Set discount identifier.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[in]	discount_description	Discount identifier as object of type string. Object instance will be retained.

Return values

ta_c_rc_ok	Value assigned to amount and retained.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	discount_description is ta_invalid_object.
ta_c_rc_invalid_argument	discount_description is not of type string.

ta_loyalty_discount_set_exponent()

ta_e_result_code_t ta_loyalty_discount_set_exponent	(	ta_object_t	amount,
		int	exponent
	)

Set exponent.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[in]	exponent	Exponent to set.

Return values

ta_c_rc_ok	Value assigned to amount.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	exponent is less than 0.

ta_loyalty_discount_set_value()

ta_e_result_code_t ta_loyalty_discount_set_value	(	ta_object_t	amount,
		int64_t	value
	)

Set amount in minor units.

Parameters

[in]	amount	Object instance of type loyalty_discount.
[in]	value	Value to set. Use ta_amount_get_exponent to get the used exponent. This can be a different exponent than the one defined by the used currency. For example with an exponent of 2 to set an amount equal to 1 CHF you have to use a value of 100.

Return values

ta_c_rc_ok	Value assigned to amount.
ta_c_rc_invalid_argument	amount is ta_invalid_object.
ta_c_rc_invalid_argument	amount is not of type loyalty_discount.
ta_c_rc_invalid_argument	value is less than 0.