# FunctionCallWeight

[**promise**](/near-sdk-js/promise.md) • **Docs**

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[near-sdk-js v2.0.0](/near-sdk-js/packages.md) / [promise](/near-sdk-js/promise.md) / FunctionCallWeight

## Class: FunctionCallWeight

A function call weight promise action.

### Extends

* [`PromiseAction`](/near-sdk-js/promise/classes/promiseaction.md)

### Constructors

#### new FunctionCallWeight()

> **new FunctionCallWeight**(`functionName`, `args`, `amount`, `gas`, `weight`): [`FunctionCallWeight`](/near-sdk-js/promise/classes/functioncallweight.md)

**Parameters**

• **functionName**: `string`

The name of the function to be called.

• **args**: `string`

The utf-8 string arguments to be passed to the function.

• **amount**: `bigint`

The amount of NEAR to attach to the call.

• **gas**: `bigint`

The amount of Gas to attach to the call.

• **weight**: `bigint`

The weight of unused Gas to use.

**Returns**

[`FunctionCallWeight`](/near-sdk-js/promise/classes/functioncallweight.md)

**Overrides**

[`PromiseAction`](/near-sdk-js/promise/classes/promiseaction.md).[`constructor`](/near-sdk-js/promise/classes/promiseaction.md#constructors)

**Defined in**

[packages/near-sdk-js/src/promise.ts:124](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L124)

### Properties

#### amount

> **amount**: `bigint`

The amount of NEAR to attach to the call.

**Defined in**

[packages/near-sdk-js/src/promise.ts:127](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L127)

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#### args

> **args**: `string`

The utf-8 string arguments to be passed to the function.

**Defined in**

[packages/near-sdk-js/src/promise.ts:126](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L126)

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#### functionName

> **functionName**: `string`

The name of the function to be called.

**Defined in**

[packages/near-sdk-js/src/promise.ts:125](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L125)

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#### gas

> **gas**: `bigint`

The amount of Gas to attach to the call.

**Defined in**

[packages/near-sdk-js/src/promise.ts:128](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L128)

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#### weight

> **weight**: `bigint`

The weight of unused Gas to use.

**Defined in**

[packages/near-sdk-js/src/promise.ts:129](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L129)

### Methods

#### add()

> **add**(`promiseIndex`): `void`

The method that describes how a promise action adds it's *action* to the promise batch with the provided index.

**Parameters**

• **promiseIndex**: [`PromiseIndex`](/near-sdk-js/utils/type-aliases/promiseindex.md)

The index of the promise batch to attach the action to.

**Returns**

`void`

**Overrides**

[`PromiseAction`](/near-sdk-js/promise/classes/promiseaction.md).[`add`](/near-sdk-js/promise/classes/promiseaction.md#add)

**Defined in**

[packages/near-sdk-js/src/promise.ts:134](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/promise.ts#L134)


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