performanceTime property
      
      num?
      get
      performanceTime
      
    
    
    
Implementation
_i2.num? get performanceTime => _i4.getProperty(
      this,
      'performanceTime',
    );
      
      set
      performanceTime
      (num? value) 
      
    
    
    
Implementation
set performanceTime(_i2.num? value) {
  _i4.setProperty(
    this,
    'performanceTime',
    value ?? _i6.undefined ?? _i6.undefined,
  );
}