ContentProviderClient.Query Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| Query(Uri, String[], Bundle, CancellationSignal) |
See |
| Query(Uri, String[], String, String[], String) |
See |
| Query(Uri, String[], String, String[], String, CancellationSignal) |
See |
Query(Uri, String[], Bundle, CancellationSignal)
See ContentProvider#query ContentProvider.query
[Android.Runtime.Register("query", "(Landroid/net/Uri;[Ljava/lang/String;Landroid/os/Bundle;Landroid/os/CancellationSignal;)Landroid/database/Cursor;", "GetQuery_Landroid_net_Uri_arrayLjava_lang_String_Landroid_os_Bundle_Landroid_os_CancellationSignal_Handler", ApiSince=26)]
public virtual Android.Database.ICursor? Query(Android.Net.Uri uri, string[]? projection, Android.OS.Bundle? queryArgs, Android.OS.CancellationSignal? cancellationSignal);
[<Android.Runtime.Register("query", "(Landroid/net/Uri;[Ljava/lang/String;Landroid/os/Bundle;Landroid/os/CancellationSignal;)Landroid/database/Cursor;", "GetQuery_Landroid_net_Uri_arrayLjava_lang_String_Landroid_os_Bundle_Landroid_os_CancellationSignal_Handler", ApiSince=26)>]
abstract member Query : Android.Net.Uri * string[] * Android.OS.Bundle * Android.OS.CancellationSignal -> Android.Database.ICursor
override this.Query : Android.Net.Uri * string[] * Android.OS.Bundle * Android.OS.CancellationSignal -> Android.Database.ICursor
Parameters
- uri
- Uri
This value cannot be null .
- projection
- String[]
This value may be null .
- queryArgs
- Bundle
The structured query arguments.
- cancellationSignal
- CancellationSignal
This value may be null .
Returns
This value may be null .
- Attributes
Remarks
See ContentProvider#query ContentProvider.query
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
Query(Uri, String[], String, String[], String)
See ContentProvider#query ContentProvider.query
[Android.Runtime.Register("query", "(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", "GetQuery_Landroid_net_Uri_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Handler")]
public virtual Android.Database.ICursor? Query(Android.Net.Uri url, string[]? projection, string? selection, string[]? selectionArgs, string? sortOrder);
[<Android.Runtime.Register("query", "(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;", "GetQuery_Landroid_net_Uri_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Handler")>]
abstract member Query : Android.Net.Uri * string[] * string * string[] * string -> Android.Database.ICursor
override this.Query : Android.Net.Uri * string[] * string * string[] * string -> Android.Database.ICursor
Parameters
- url
- Uri
This value cannot be null .
- projection
- String[]
This value may be null .
- selection
- String
This value may be null .
- selectionArgs
- String[]
This value may be null .
- sortOrder
- String
This value may be null .
Returns
This value may be null .
- Attributes
Exceptions
Remarks
See ContentProvider#query ContentProvider.query
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
Query(Uri, String[], String, String[], String, CancellationSignal)
See ContentProvider#query ContentProvider.query
[Android.Runtime.Register("query", "(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Landroid/os/CancellationSignal;)Landroid/database/Cursor;", "GetQuery_Landroid_net_Uri_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Landroid_os_CancellationSignal_Handler")]
public virtual Android.Database.ICursor? Query(Android.Net.Uri uri, string[]? projection, string? selection, string[]? selectionArgs, string? sortOrder, Android.OS.CancellationSignal? cancellationSignal);
[<Android.Runtime.Register("query", "(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;Landroid/os/CancellationSignal;)Landroid/database/Cursor;", "GetQuery_Landroid_net_Uri_arrayLjava_lang_String_Ljava_lang_String_arrayLjava_lang_String_Ljava_lang_String_Landroid_os_CancellationSignal_Handler")>]
abstract member Query : Android.Net.Uri * string[] * string * string[] * string * Android.OS.CancellationSignal -> Android.Database.ICursor
override this.Query : Android.Net.Uri * string[] * string * string[] * string * Android.OS.CancellationSignal -> Android.Database.ICursor
Parameters
- uri
- Uri
This value cannot be null .
- projection
- String[]
This value may be null .
- selection
- String
This value may be null .
- selectionArgs
- String[]
This value may be null .
- sortOrder
- String
This value may be null .
- cancellationSignal
- CancellationSignal
This value may be null .
Returns
This value may be null .
- Attributes
Exceptions
Remarks
See ContentProvider#query ContentProvider.query
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.