Language

JSONArray.OptLong Method

Definition

Overloads

Name Description
OptLong(Int32)

Returns the value at index if it exists and is a long or can be coerced to a long.

OptLong(Int32, Int64)

Returns the value at index if it exists and is a long or can be coerced to a long.

OptLong(Int32)

Returns the value at index if it exists and is a long or can be coerced to a long.

[Android.Runtime.Register("optLong", "(I)J", "GetOptLong_IHandler")]
public virtual long OptLong(int index);
[<Android.Runtime.Register("optLong", "(I)J", "GetOptLong_IHandler")>]
abstract member OptLong : int -> int64
override this.OptLong : int -> int64

Parameters

index
Int32

The zero-based index of the value to read.

Returns

The number converted to a long integer, or 0 if the value is missing, null, or cannot be converted. Numeric strings are parsed as Java doubles and then cast to long integers; this can lose precision for large values.

Attributes

Remarks

Returns the value at index if it exists and is a long or can be coerced to a long. Returns 0 otherwise.

Java documentation for org.json.JSONArray.optLong(int).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to

OptLong(Int32, Int64)

Returns the value at index if it exists and is a long or can be coerced to a long.

[Android.Runtime.Register("optLong", "(IJ)J", "GetOptLong_IJHandler")]
public virtual long OptLong(int index, long fallback);
[<Android.Runtime.Register("optLong", "(IJ)J", "GetOptLong_IJHandler")>]
abstract member OptLong : int * int64 -> int64
override this.OptLong : int * int64 -> int64

Parameters

index
Int32

The zero-based index of the value to read.

fallback
Int64

The value to return if the requested value is missing, null, or cannot be converted to a long integer.

Returns

The number converted to a long integer, or fallback if conversion fails. Numeric strings are parsed as Java doubles and then cast to long integers; this can lose precision for large values.

Attributes

Remarks

Returns the value at index if it exists and is a long or can be coerced to a long. Returns fallback otherwise.

Java documentation for org.json.JSONArray.optLong(int, long).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to