SchemaConstraintNode constructor
      
      SchemaConstraintNode({ 
    
- dynamic constraintProperty,
- int? numConstraints,
- String? additionalType,
- String? alternateName,
- dynamic description,
- String? disambiguatingDescription,
- dynamic identifier,
- dynamic image,
- dynamic mainEntityOfPage,
- String? name,
- SchemaAction? potentialAction,
- String? sameAs,
- dynamic subjectOf,
- String? url,
Create a new instance of SchemaConstraintNode
Implementation
SchemaConstraintNode({
  this.constraintProperty,
  this.numConstraints,
  this.additionalType,
  this.alternateName,
  this.description,
  this.disambiguatingDescription,
  this.identifier,
  this.image,
  this.mainEntityOfPage,
  this.name,
  this.potentialAction,
  this.sameAs,
  this.subjectOf,
  this.url,
});