Brush

Syntax

- (double) opacity [read, write, nonatomic, assign]

Comments

The property contains real value from 0 (absolute transparency) to 1 (absolute opacity).

Example

The example of use is given in the Creating a Map with Timeline section.

Syntax

- (UIColor) mainColor [read, nonatomic]

Example

The example of use is given in the Creating a Map with Timeline section.

Syntax

- (void) applyToContext: (CGContextRef)
           context path: (CGPathRef) path
                   rect: (CGRect) rect

Parameters

context. Graphic context, in which draw operations are applied.

path. Path in the graphic context that enables the user to add a shape to the context, which then can be drawn.

rect. A rectangular area, within which a brush is drawn.

Comments

This method should be redetermined in the classes that inherit Brush.