JNIEnv.CallByteMethod Method

Definition

Namespace:: Android.Runtime

Assembly:: Mono.Android.dll

Important

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Overloads

Name	Description
CallByteMethod(IntPtr, IntPtr)	Calls a Java instance method that returns a byte.
CallByteMethod(IntPtr, IntPtr, JValue*)	Calls a Java instance method that returns a byte.
CallByteMethod(IntPtr, IntPtr, JValue[])	Calls a Java instance method that returns a byte.

CallByteMethod(IntPtr, IntPtr)

Calls a Java instance method that returns a byte.

public static sbyte CallByteMethod(IntPtr jobject, IntPtr jmethod);

static member CallByteMethod : nativeint * nativeint -> sbyte

Parameters

jobject: IntPtr
nativeint

A live JNI object reference from the current VM, usable on the calling thread until the call returns or throws.

jmethod: IntPtr
nativeint

A live instance method ID applicable to jobject. Its JNI signature must take no arguments and return a Java byte. Keep its declaring class live.

Returns

SByte

The signed byte returned by the Java method.

Remarks

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

CallByteMethod(IntPtr, IntPtr, JValue*)

Calls a Java instance method that returns a byte.

public static sbyte CallByteMethod(IntPtr jobject, IntPtr jmethod, Android.Runtime.JValue* parms);

static member CallByteMethod : nativeint * nativeint * nativeptr<Android.Runtime.JValue> -> sbyte

Parameters

jobject: IntPtr
nativeint

A live JNI object reference from the current VM, usable on the calling thread until the call returns or throws.

jmethod: IntPtr
nativeint

A live instance method ID applicable to jobject. Its JNI signature must match the arguments and return a Java byte. Keep its declaring class live.

parms: JValue*

Arguments in JNI order and types. The pointer must be readable for the argument count. Do not change the storage during the call, and keep referenced objects live.

Returns

SByte

The signed byte returned by the Java method.

Remarks

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

CallByteMethod(IntPtr, IntPtr, JValue[])

Calls a Java instance method that returns a byte.

public static sbyte CallByteMethod(IntPtr jobject, IntPtr jmethod, params Android.Runtime.JValue[] parms);

static member CallByteMethod : nativeint * nativeint * Android.Runtime.JValue[] -> sbyte

Parameters

jobject: IntPtr
nativeint

A live JNI object reference from the current VM, usable on the calling thread until the call returns or throws.

jmethod: IntPtr
nativeint

A live instance method ID applicable to jobject. Its JNI signature must match the arguments and return a Java byte. Keep its declaring class live.

parms: JValue[]

All arguments in JNI order and types. Do not change the array during the call, and keep referenced objects live.

Returns

SByte

The signed byte returned by the Java method.

Remarks

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