Filter Class for Metadata Filtering

Build metadata filters for search queries

Public fields

conditions

List of filter conditions

Methods

Public methods

• Filter$new()

• Filter$eq()

• Filter$ne()

• Filter$gt()

• Filter$lt()

• Filter$in_list()

• Filter$to_list()

• Filter$clone()

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Method new()

Create a new Filter

Usage

Filter$new(...)

Arguments

...

Named filter conditions

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Method eq()

Add equality condition

Usage

Filter$eq(field, value)

Arguments

field

Field name

value

Value to match

Returns

Self for chaining

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Method ne()

Add not-equal condition

Usage

Filter$ne(field, value)

Arguments

field

Field name

value

Value to exclude

Returns

Self for chaining

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Method gt()

Add greater-than condition

Usage

Filter$gt(field, value)

Arguments

field

Field name

value

Threshold value

Returns

Self for chaining

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Method lt()

Add less-than condition

Usage

Filter$lt(field, value)

Arguments

field

Field name

value

Threshold value

Returns

Self for chaining

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Method in_list()

Add in-list condition

Usage

Filter$in_list(field, values)

Arguments

field

Field name

values

Vector of values

Returns

Self for chaining

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Method to_list()

Convert to list for API

Usage

Filter$to_list()

Returns

List representation

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Method clone()

The objects of this class are cloneable with this method.

Usage

Filter$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.