Basic Data Access

Collaboration diagram for Basic Data Access:

Modules
	Dataset Access
	Record Access
	Field Access
	Field Single Element Access
	Field Array Element Access * This group of functions is for getting an array of field elements
	Copy Field Elems * This group of functions is for copying the data of the given field into the given

Functions
epr_uint	epr_get_scene_width (const EPR_SProductId *product_id)
epr_uint	epr_get_scene_height (const EPR_SProductId *product_id)

Detailed Description

Function Documentation

epr_get_scene_height()

epr_uint epr_get_scene_height

(

const EPR_SProductId *

product_id

)

Gets the product's scene height in pixels.

Parameters

product_id

the product identifier, must not be NULL

Returns

the product's total scene height in pixels, or 0 if an error occured.

Gets the scene height in pixel.

Parameters

product_id

the product identifier, must not be NULL

Returns

height pixel number, or 0 if an error occured.

Definition at line 374 of file epr_product.c.

epr_get_scene_width()

epr_uint epr_get_scene_width

(

const EPR_SProductId *

product_id

)

Gets the product's scene width in pixels.

Parameters

product_id

the product identifier, must not be NULL

Returns

the product's total scene width in pixels, or 0 if an error occured.

Gets the scene width in pixel.

Parameters

product_id

the product identifier, must not be NULL

Returns

width pixel number, or 0 if an error occured.

Definition at line 357 of file epr_product.c.