[Home](./index.md) > [@contract-case/case-definition-dsl](./case-definition-dsl.md) > [matchers](./case-definition-dsl.matchers.md) > [arrays](./case-definition-dsl.matchers.arrays.md) > [ArrayLength](./case-definition-dsl.matchers.arrays.arraylength.md) > [(constructor)](./case-definition-dsl.matchers.arrays.arraylength._constructor_.md) ## matchers.arrays.ArrayLength.(constructor) Matches an Array whose length is within the specified range (or 1-infinity if not specified). **Signature:** ```typescript constructor(options: ArrayLengthOptions); ``` ## Parameters

Parameter	Type	Description
options	[ArrayLengthOptions](./case-definition-dsl.matchers.arrays.arraylengthoptions.md)	An `ArrayLengthOptions` object with optional minLength (default 1) and maxLength (default infinity) properties.