CursorWrapper.GetColumnIndex(String) Method

Definition

Namespace:: Android.Database

Assembly:: Mono.Android.dll

Important

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Returns the zero-based index for the given column name, or -1 if the column doesn't exist.

[Android.Runtime.Register("getColumnIndex", "(Ljava/lang/String;)I", "GetGetColumnIndex_Ljava_lang_String_Handler")]
public virtual int GetColumnIndex(string? columnName);

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

Parameters

columnName: String

the name of the target column.

Returns

Int32

the zero-based column index for the given column name, or -1 if the column name does not exist. Value is -1 or greater

Implements

GetColumnIndex(String)

Attributes: RegisterAttribute

Remarks

Returns the zero-based index for the given column name, or -1 if the column doesn't exist. If you expect the column to exist use getColumnIndexOrThrow(String) instead, which will make the error more clear.

Android reference for android.database.CursorWrapper.getColumnIndex.

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