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IndexKeysDefinitionBuilderTDocumentWildcard Method (FieldDefinitionTDocument)

Creates a wildcard index key definition. The method doesn't expect to specify a wildcard key explicitly.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.9.0+32b058abcdf2c7e8d9dd3a676d207b31897eee2e
public IndexKeysDefinition<TDocument> Wildcard(
	FieldDefinition<TDocument> field = null


field (Optional)
Type: MongoDB.DriverFieldDefinitionTDocument
The wildcard key name. If the wildcard name is empty, the generated key will be `All field paths`, otherwise `A single field path`.

Return Value

Type: IndexKeysDefinitionTDocument
A wildcard index key definition.
See Also