Class ResultSet

Wrapper for Database Results

Hierarchy

ResultSet

Index

Constructors

Properties

connection hasNext nextValue results statement

Methods

close getBoolean getBuffer getColumnCount getColumnNames getConnection getNumber getString getStringAtIndex getValue getValueWithIndex hasValue next wasNull

Constructors

constructor

new ResultSet(results: IterableIterator<Record<string, DBValue>>, statement: Statement, connection: DBAdapter): ResultSet
Constructor
Parameters
- results: IterableIterator<Record<string, DBValue>>
- statement: Statement
- connection: DBAdapter
Returns ResultSet
- Defined in lib/db/resultSet.ts:40

Properties

`Readonly` connection

connection: DBAdapter

Connection

hasNext

hasNext: boolean = true

Track if result set has a next

nextValue

nextValue: any

Value stored after calling next

results

results: IterableIterator<Record<string, DBValue>>

Iterable results from a query

statement

statement: Statement

Statement

Methods

close

close(): void
Close the statement

Returns void
- Defined in lib/db/resultSet.ts:190

getBoolean

getBoolean(columnName: string): boolean
Get boolean value for column name at current position
Parameters
- columnName: string
Returns boolean
- Defined in lib/db/resultSet.ts:172

getBuffer

getBuffer(columnName: string): Buffer
Get Buffer value for column name at current position
Parameters
- columnName: string
Returns Buffer
- Defined in lib/db/resultSet.ts:106

getColumnCount

getColumnCount(): number
Get column count

Returns number
- Defined in lib/db/resultSet.ts:84

getColumnNames

getColumnNames(): string[]
Get column count

Returns string[]
- Defined in lib/db/resultSet.ts:91

getConnection

getConnection(): DBAdapter
Get the GeoPackageConnection for this result set

Returns DBAdapter
- Defined in lib/db/resultSet.ts:204

getNumber

getNumber(columnName: string): number
Get Number value for column name at current position
Parameters
- columnName: string
Returns number
- Defined in lib/db/resultSet.ts:123

getString

getString(columnName: string): string
Get string value for column name at current position
Parameters
- columnName: string
Returns string
- Defined in lib/db/resultSet.ts:138

getStringAtIndex

getStringAtIndex(index: number): string
Get string value for index at the current position
Parameters
- index: number
Returns string
- Defined in lib/db/resultSet.ts:153

getValue

getValue(columnName: string): DBValue
Get value for column
Parameters
- columnName: string
Returns DBValue
- Defined in lib/db/resultSet.ts:50

getValueWithIndex

getValueWithIndex(columnIndex: number): DBValue
Get value for column
Parameters
- columnIndex: number
Returns DBValue
- Defined in lib/db/resultSet.ts:59

hasValue

hasValue(): boolean
Returns true if this result has a value after calling next

Returns boolean
- Defined in lib/db/resultSet.ts:211

next

next(): boolean
Move position to next position

Returns boolean
- Defined in lib/db/resultSet.ts:68

wasNull

wasNull(): boolean
Was the last value retrieved null

Returns boolean
- Defined in lib/db/resultSet.ts:98

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