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MapperInsertIfNotExistsAsyncT Method (T, String, Boolean, CqlQueryOptions)

Inserts the specified POCO in Cassandra, if not exists, with the provided execution profile.

Namespace:  Dse.Mapping
Assembly:  Dse (in Dse.dll) Version: 2.9.0
Syntax
C#
public Task<AppliedInfo<T>> InsertIfNotExistsAsync<T>(
	T poco,
	string executionProfile,
	bool insertNulls,
	CqlQueryOptions queryOptions = null
)

Parameters

poco
Type: T
The POCO instance
executionProfile
Type: SystemString
The execution profile to use when executing the request.
insertNulls
Type: SystemBoolean
Determines if the query must be generated using NULL values for null POCO members.

Use false if you don't want to consider null values for the INSERT operation (recommended).

Use true if you want to override all the values in the table, generating tombstones for null values.

queryOptions (Optional)
Type: Dse.MappingCqlQueryOptions
Optional query options

Type Parameters

T

Return Value

Type: TaskAppliedInfoT

Implements

IMapperInsertIfNotExistsAsyncT(T, String, Boolean, CqlQueryOptions)
See Also