### 成员变量

类型: String

#### # static readonly calm

WaveStrength.calm，calm

Default Value:
  - 'calm'

类型: String

#### # static readonly moderate

WaveStrength.moderate，moderate

Default Value:
  - 'moderate'

类型: String

#### # static readonly rippled

WaveStrength.rippled，rippled

Default Value:
  - 'rippled'

类型: String

#### # static readonly slight

WaveStrength.slight，slight

Default Value:
  - 'slight'