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OSchema - existsClass()

Checks whether the given class exists in the schema.

Checking Class Existence

OrientDB has the concept of class within the database, which represents a broad grouping of records, similar to the table in relational contexts. Internally, OrientDB represents a class as an OClass instance. Using this method you can check whether the given class exists in the schema.

Syntax

boolean OSchema().existsClass(String class)
ArgumentTypeDescription
classStringDefines name of class you want to check

Return Type

This method returns a boolean instance. A value of true indicates that the given class exists in the schema.