public ElementDefinition setMustSupport(boolean value) { 
        if (this.mustSupport == null)
          this.mustSupport = new BooleanType();
        this.mustSupport.setValue(value);
      return this;
    }
public ElementDefinition setMustSupport ( boolean value ) { if ( this . mustSupport == null ) this . mustSupport = new BooleanType ( ) ; this . mustSupport . setValue ( value ) ; return this ; }
@param value If true, implementations that produce or consume resources SHALL provide "support" for the element in some meaningful way.  If false, the element may be ignored and not supported.