WhereValidator

Hierarchy

Implements

Index

Properties

Methods

Properties

Static describer

describer: Describer

Inherited from PatternValidator.describer

Overrides void

Methods

canValidate

canValidate(expectation: Expectation): boolean

Evaluates if validator can handle provided explicit pattern or implicit expectation.

Parameters:

NameTypeDescription
expectationExpectationEvaluated explicit Pattern instance or implicit expectation.

Returns: boolean

Returns true if pattern: is instance of Where or is a function that is not class constructor; else false.


describe

describe(value: any): string

Inherited from PatternValidator.describe

Overrides void

Parameters:

NameType
valueany

Returns: string


validate

validate(value: any, whereOrExpect: Expectation): boolean

Validates if value matches pattern expectation.

throws {ValidationError|Error} Thrown if the value does not match expectation.

Parameters:

NameTypeDescription
valueanyValue that is validated against expectation.
whereOrExpectExpectation-Explicit pattern as Where instance or implicit expectation against which value is validated.

Returns: boolean

Returns true if expectation function returns z for value, else throws.


Static getDescriber

getDescriber(): Describer

Inherited from PatternValidator.getDescriber

Overrides void

Returns: Describer


Static setDescriber

setDescriber(describer: Describer): void

Inherited from PatternValidator.setDescriber

Overrides void

Parameters:

NameType
describerDescriber

Returns: void