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ILockApiLockAndCheck Method
Execute the lock context and verify the query. If the query result is not found, throw an exception and release the lock context.

Namespace: Casewhere.Runtime.DSL.Api
Assembly: Casewhere.Runtime (in Casewhere.Runtime.dll) Version: 2.8.5.0
Syntax
C#
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void LockAndCheck(
	string lockId,
	DataSourceApiQuery query,
	TimeSpan waitingTime,
	TimeSpan expiredTime
)

Parameters

lockId  String
id of lock context
query  DataSourceApiQuery
The search query
waitingTime  TimeSpan
The timeout of waiting for lock context
expiredTime  TimeSpan
The timeout of lock context

Return Value

Example
C#
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var lockApi = ctx.Use<ILockApi>();
var objectId = "data object id";
var lockId = "key of lock context";
var expiredTime = TimeSpan.FromSeconds(30);
var waitingTime = TimeSpan.Zero;
var filter = FilterBuilder.Create().Eq("DepartmentId", ctx.Input.Id).Eq("Active", true).Build();
var query = DataSourceApiQuery.For("Employee")
    .FilterBy(filter)
    .ProjectOn("FirstName", "LastName")
    .OrderBy("FirstName", true);
// lock and check
lockApi.LockAndCheck(lockId, query, waitingTime, expiredTime);
// do lock logic
// release
lockApi.Release(lockId);
See Also