The "find<booleanProperty>By*" static persistent method. This method allows querying for instances of grails domain classes based on a boolean property and any other arbitrary properties. This method returns the first result of the query.
 eg.
 Account.findActiveByHolder("Joe Blogs"); // Where class "Account" has a properties called "active" and "holder"
 Account.findActiveByHolderAndBranch("Joe Blogs", "London"); // Where class "Account" has a properties called "active', "holder" and "branch"
 
 In both of those queries, the query will only select Account objects where active=true.
| Modifiers | Name | Description | 
|---|---|---|
static java.lang.String  | 
                            METHOD_PATTERN | 
                            
| Fields inherited from class | Fields | 
|---|---|
class AbstractFindByFinder | 
                            OPERATORS, OPERATOR_AND, OPERATOR_OR | 
                        
class DynamicFinder | 
                            ARGUMENT_CACHE, ARGUMENT_FETCH, ARGUMENT_FETCH_SIZE, ARGUMENT_FLUSH_MODE, ARGUMENT_IGNORE_CASE, ARGUMENT_LOCK, ARGUMENT_MAX, ARGUMENT_OFFSET, ARGUMENT_ORDER, ARGUMENT_READ_ONLY, ARGUMENT_SORT, ARGUMENT_TIMEOUT, ORDER_ASC, ORDER_DESC, mappingContext, pattern | 
                        
class AbstractFinder | 
                            datastore | 
                        
| Constructor and description | 
|---|
                                FindByBooleanFinder
                                (Datastore datastore) | 
                        
                                FindByBooleanFinder
                                (MappingContext mappingContext) | 
                        
| Type | Name and description | 
|---|---|
boolean | 
                            firstExpressionIsRequiredBoolean() | 
                        
| Methods inherited from class | Name | 
|---|---|
class AbstractFindByFinder | 
                            buildQuery, buildQuery, doInvokeInternal, firstExpressionIsRequiredBoolean, invokeQuery | 
                        
class DynamicFinder | 
                            applyDetachedCriteria, applySortForMap, configureQueryWithArguments, createFinderInvocation, doInvokeInternal, findMethodExpression, getFetchMode, invoke, invoke, invoke, isMethodMatch, populateArgumentsForCriteria, populateArgumentsForCriteria, registerNewMethodExpression, setPattern | 
                        
class AbstractFinder | 
                            applyAdditionalCriteria, execute, execute | 
                        
class java.lang.Object | 
                            java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll() |