Returns true if the requested property is set; false, otherwise.

@return
returned object is {@link boolean }
978645
@Override
    public boolean isSet(String propName) {
        if (propName.equals(PROP_PRINCIPAL_NAME)) {
            return isSetPrincipalName();
        }
        if (propName.equals(PROP_PASSWORD)) {
            return isSetPassword();
        }
        if (propName.equals(PROP_REALM)) {
            return isSetRealm();
        }
        if (propName.equals(PROP_CERTIFICATE)) {
            return isSetCertificate();
        }
        return super.isSet(propName);
    }
1264302
public boolean isIndeterminate() {
		Boolean value = (Boolean) getStateHelper().eval(PropertyKeys.indeterminate, false);
		return (boolean) value;
	}
305413
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case ID:
      return isSetId();
    case USER:
      return isSetUser();
    case DETECTION_POINT:
      return isSetDetectionPoint();
    case TIMESTAMP:
      return isSetTimestamp();
    case DETECTION_SYSTEM:
      return isSetDetectionSystem();
    case RESOURCE:
      return isSetResource();
    }
    throw new IllegalStateException();
  }
1312603
public boolean containsPropertySet(Class<? extends Annotation> propertySet)
    {
        // If we have an annotation type instance and it matches up with the requested
        // type, then return true
        if (_annot != null && _annot.getClass().equals(propertySet))
            return true;

        if (_propertySets.contains(propertySet))
            return true;

        //
        // Call up to superclass, for delegation model
        //
        return super.containsPropertySet(propertySet);
    }
798309
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case TOPOLOGY_METRIC:
      return is_set_topologyMetric();
    case COMPONENT_METRIC:
      return is_set_componentMetric();
    case WORKER_METRIC:
      return is_set_workerMetric();
    case TASK_METRIC:
      return is_set_taskMetric();
    case STREAM_METRIC:
      return is_set_streamMetric();
    case NETTY_METRIC:
      return is_set_nettyMetric();
    case COMP_STREAM_METRIC:
      return is_set_compStreamMetric();
    }
    throw new IllegalStateException();
  }
685977
public function isProperty()
    {
        $returnValue = (bool) false;
        foreach($this->getTypes() as $type){
        	if($type->getUri() == OntologyRdf::RDF_PROPERTY){
        		$returnValue = true;
        		break;
        	}
        }
        return (bool) $returnValue;
    }
516808
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case SESSION_HANDLE:
      return isSetSessionHandle();
    case CATALOG_NAME:
      return isSetCatalogName();
    case SCHEMA_NAME:
      return isSetSchemaName();
    case TABLE_NAME:
      return isSetTableName();
    case TABLE_TYPES:
      return isSetTableTypes();
    }
    throw new IllegalStateException();
  }
260736
private boolean isEmailPropertiesSet() {
        return properties != null &&
                properties.containsKey(EMAIL_HOST) &&
                properties.containsKey(EMAIL_PORT) &&
                properties.containsKey(EMAIL_USERNAME) &&
                properties.containsKey(EMAIL_PASSWORD) &&
                properties.containsKey(EMAIL_FROM) &&
                properties.containsKey(EMAIL_TO);
    }
1182856
static boolean isJavaPropertyMethod(final String methodName) {
        return (methodName.length() > PROPERTY_METHOD_PREFIX_LEN
                && (methodName.startsWith("get") || methodName.startsWith(("set"))));
    }
1067915
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case OPERATION_ID:
      return isSetOperationId();
    case HAS_RESULT_SET:
      return isSetHasResultSet();
    }
    throw new IllegalStateException();
  }
1016812
def is_set(self, key):
        """"""
        data = self.model.get_data()
        return isinstance(data[key], set)
870366
public boolean isAnimate() {
		Boolean value = (Boolean) getStateHelper().eval(PropertyKeys.animate, false);
		return (boolean) value;
	}
329448
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case SERIALIZED_PARTS:
      return is_set_serialized_parts();
    }
    throw new IllegalStateException();
  }
594362
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case IS_ENABLE:
      return is_set_isEnable();
    }
    throw new IllegalStateException();
  }
621738
public boolean isSet(_Fields field) {
    if (field == null) {
      throw new IllegalArgumentException();
    }

    switch (field) {
    case METRIC_ID:
      return is_set_metricId();
    case TS:
      return is_set_ts();
    case METRIC_TYPE:
      return is_set_metricType();
    case LONG_VALUE:
      return is_set_longValue();
    case DOUBLE_VALUE:
      return is_set_doubleValue();
    case M1:
      return is_set_m1();
    case M5:
      return is_set_m5();
    case M15:
      return is_set_m15();
    case MEAN:
      return is_set_mean();
    case MIN:
      return is_set_min();
    case MAX:
      return is_set_max();
    case P50:
      return is_set_p50();
    case P75:
      return is_set_p75();
    case P95:
      return is_set_p95();
    case P98:
      return is_set_p98();
    case P99:
      return is_set_p99();
    case P999:
      return is_set_p999();
    case STDDEV:
      return is_set_stddev();
    case POINTS:
      return is_set_points();
    case POINT_SIZE:
      return is_set_pointSize();
    }
    throw new IllegalStateException();
  }
292601
public function __isset($property)
    {
        if (method_exists($this, $getter = 'get' . $property)) {
            return $this->$getter() !== null;
        } else {
            return false;
        }
    }
719748
@XmlElement(name = "selected", required = true)
    @JsonProperty(value = "selected", required = true)
    @ApiModelProperty(value = "Is this option selected?.", position = 2, required = true)
    public boolean isSelected() {
        return selected;
    }