AbstractCursor.GetColumnIndexOrThrow(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 throws IllegalArgumentException if the column doesn't exist.

[Android.Runtime.Register("getColumnIndexOrThrow", "(Ljava/lang/String;)I", "GetGetColumnIndexOrThrow_Ljava_lang_String_Handler")]
public virtual int GetColumnIndexOrThrow(string? columnName);

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

Parameters

columnName: String

the name of the target column.

Returns

Int32

the zero-based column index for the given column name. Value is 0 or greater

Implements

GetColumnIndexOrThrow(String)

Attributes: RegisterAttribute

Remarks

Returns the zero-based index for the given column name, or throws IllegalArgumentException if the column doesn't exist. If you're not sure if a column will exist or not use getColumnIndex(String) and check for -1, which is more efficient than catching the exceptions.

Android reference for android.database.AbstractCursor.getColumnIndexOrThrow.

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