HexColor class Null safety

Inheritance

Constructors

HexColor(int colorValue)
HexColor.fromString(String hexColor)
factory

Properties

alpha int
The alpha channel of this color in an 8 bit value. [...]
read-only, inherited
blue int
The blue channel of this color in an 8 bit value.
read-only, inherited
green int
The green channel of this color in an 8 bit value.
read-only, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
opacity double
The alpha channel of this color as a double. [...]
read-only, inherited
red int
The red channel of this color in an 8 bit value.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
value int
A 32 bit value representing this color. [...]
final, inherited

Methods

asColor() Color
computeLuminance() double
Returns a brightness value between 0 for darkest and 1 for lightest. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
override
withAlpha(int a) Color
Returns a new color that matches this color with the alpha channel replaced with a (which ranges from 0 to 255). [...]
inherited
withBlue(int b) Color
Returns a new color that matches this color with the blue channel replaced with b (which ranges from 0 to 255). [...]
inherited
withGreen(int g) Color
Returns a new color that matches this color with the green channel replaced with g (which ranges from 0 to 255). [...]
inherited
withOpacity(double opacity) Color
Returns a new color that matches this color with the alpha channel replaced with the given opacity (which ranges from 0.0 to 1.0). [...]
inherited
withRed(int r) Color
Returns a new color that matches this color with the red channel replaced with r (which ranges from 0 to 255). [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited

Static Methods

fromColor(Color? color) HexColor?
fromValue(int? value) HexColor?