注意: このページはまだ日本語に翻訳されていません。以下は英語の原文です。 
function isAddressable(value): value is Addressable
Returns true if value is an object which implements the Addressable interface.

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Parameters

ParameterTypeDescription
valueanyThe value to check.

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Returns

value is Addressable True if the value is an Addressable.

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Example

// Wallets and AbstractSigner sub-classes
isAddressable(Wallet.createRandom());

// Contracts
contract = new Contract('0x643aA0A61eADCC9Cc202D1915D942d35D005400C', [], provider);
isAddressable(contract);

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Source

address/checks.ts:25