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@webda/core • Readme | API

Class: ComparisonExpression<T>

Comparison expression

Extends​

Type parameters​

• T extends ComparisonOperator = ComparisonOperator

Constructors​

new ComparisonExpression(operator, attribute, value)​

new ComparisonExpression<T>(operator, attribute, value): ComparisonExpression<T>

Parameters​

• operator: T

of the expression

• attribute: string

of the object to read

• value: any[] | value

Returns​

ComparisonExpression<T>

Overrides​

Expression.constructor

Source​

packages/core/src/stores/webdaql/query.ts:355

Properties​

attribute​

attribute: string[]

Attribute to read from the object (split by .)

Source​

packages/core/src/stores/webdaql/query.ts:348

operator​

operator: T

Inherited from​

Expression.operator

Source​

packages/core/src/stores/webdaql/query.ts:318

value​

value: value | value[]

Right side of the comparison

Source​

packages/core/src/stores/webdaql/query.ts:344

Methods​

eval()​

eval(target): boolean

Parameters​

• target: any

Returns​

boolean

Overrides​

Expression.eval

Source​

packages/core/src/stores/webdaql/query.ts:418

setAttributeValue()​

setAttributeValue(target): void

Set the value of the attribute based on the assignment

If used as a Set expression

Parameters​

• target: any

Returns​

void

Source​

packages/core/src/stores/webdaql/query.ts:401

toString()​

toString(): string

Returns​

string

Overrides​

Expression.toString

Source​

packages/core/src/stores/webdaql/query.ts:483

toStringAttribute()​

toStringAttribute(): string

Allow subclass to create different display

Returns​

string

Source​

packages/core/src/stores/webdaql/query.ts:469

toStringOperator()​

toStringOperator(): T

Allow subclass to create different display

Returns​

T

Source​

packages/core/src/stores/webdaql/query.ts:476

toStringValue()​

toStringValue(value): string

Return a string represantation of a value

Parameters​

• value: value | value[]

Returns​

string

Source​

packages/core/src/stores/webdaql/query.ts:453

getAttributeValue()​

static getAttributeValue(target, attribute): any

Read the value from the object

Parameters​

• target: any

• attribute: string[]

Returns​

any

Source​

packages/core/src/stores/webdaql/query.ts:387

likeToRegex()​

static likeToRegex(like): RegExp

Parameters​

• like: string

Returns​

RegExp

Source​

packages/core/src/stores/webdaql/query.ts:361