JSONArray.OptString Method

Definition

Namespace:: Org.Json

Assembly:: Mono.Android.dll

Important

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Overloads

Name	Description
OptString(Int32)	Returns the value at `index` if it exists, coercing it if necessary.
OptString(Int32, String)	Returns the value at `index` if it exists, coercing it if necessary.

OptString(Int32)

Returns the value at index if it exists, coercing it if necessary.

[Android.Runtime.Register("optString", "(I)Ljava/lang/String;", "GetOptString_IHandler")]
public virtual string? OptString(int index);

[<Android.Runtime.Register("optString", "(I)Ljava/lang/String;", "GetOptString_IHandler")>]
abstract member OptString : int -> string
override this.OptString : int -> string

Parameters

index: Int32

The zero-based index of the value to read.

Returns

String

The value converted to a string, or the empty string if the value is missing or is a null reference. Null converts to "null".

Attributes: RegisterAttribute

Remarks

Returns the value at index if it exists, coercing it if necessary. Returns the empty string if no such value exists.

Java documentation for org.json.JSONArray.optString(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

OptString(Int32, String)

Returns the value at index if it exists, coercing it if necessary.

[Android.Runtime.Register("optString", "(ILjava/lang/String;)Ljava/lang/String;", "GetOptString_ILjava_lang_String_Handler")]
public virtual string? OptString(int index, string? fallback);

[<Android.Runtime.Register("optString", "(ILjava/lang/String;)Ljava/lang/String;", "GetOptString_ILjava_lang_String_Handler")>]
abstract member OptString : int * string -> string
override this.OptString : int * string -> string

Parameters

index: Int32

The zero-based index of the value to read.

fallback: String

The string, which can be null, to return if the requested value is missing or is a null reference.

Returns

String

The value converted to a string, or fallback if the value is missing or is a null reference. Null converts to "null", not the fallback.

Attributes: RegisterAttribute

Remarks

Returns the value at index if it exists, coercing it if necessary. Returns fallback if no such value exists.

Java documentation for org.json.JSONArray.optString(int, java.lang.String).

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