public static CharacterPropertiesContractRegistry GetOrCreateContract(this Character character, uint contractId, ReaderWriterLockSlim rwLock, out bool contractWasCreated)
{
rwLock.EnterWriteLock();
try
{
var entity = character.CharacterPropertiesContractRegistry.FirstOrDefault(c => c.ContractId == contractId);
if (entity == null)
{
entity = new CharacterPropertiesContractRegistry
{
ContractId = contractId
};
character.CharacterPropertiesContractRegistry.Add(entity);
contractWasCreated = true;
}
else
{
contractWasCreated = false;
}
return(entity);
}
finally
{
rwLock.ExitWriteLock();
}
}
public static bool EraseContract(this Character character, uint contractId, out CharacterPropertiesContractRegistry contractErased, ReaderWriterLockSlim rwLock)
{
rwLock.EnterWriteLock();
try
{
contractErased = character.CharacterPropertiesContractRegistry.FirstOrDefault(c => c.ContractId == contractId);
if (contractErased == null)
{
return(false);
}
character.CharacterPropertiesContractRegistry.Remove(contractErased);
return(true);
}
finally
{
rwLock.ExitWriteLock();
}
}