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Class: SignatureHelpService ​

Provides a signature for a called function.

Constructors ​

new SignatureHelpService() ​

ts
new SignatureHelpService(queryOptions): SignatureHelpService

Parameters ​

queryOptions ​

QueryOptions

Query options.

Returns ​

SignatureHelpService

Methods ​

provideSignature() ​

ts
provideSignature(query, position): null | Signature

Provides a signature at the given caret position in the query text. When no signature is available it returns null.

Parameters ​

query ​

Query

Query.

position ​

number

Caret position in the query text (starts with 0).

Returns ​

null | Signature