GENERAL

class vtlengine.Operators.General.Membership

Membership operator class.

It inherits from Binary class and has the following class methods:

Class methods:

Validate: Checks if str right operand is actually within the Dataset. Evaluate: Checks validate operation and return the dataset to perform it.

class vtlengine.Operators.General.Alias

Alias operator class It inherits from Binary class, and has the following class methods:

Class methods:

Validate: Ensures the name given in the right operand is different from the name of the Dataset. Evaluate: Checks if the data between both operators are the same.

class vtlengine.Operators.General.Eval

Eval operator class It inherits from Unary class and has the following class methods

Class methods:

Validate: checks if the external routine name is the same as the operand name, which must be a Dataset. Evaluate: Checks if the operand and the output is actually a Dataset.