UnmanagedMemoryAccessor::ReadArray<T> Method (Int64, array<T>^, Int32, Int32)

.NET Framework (current version)

Reads structures of type T from the accessor into an array of type T.

Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)

Syntax

public:
generic<typename T>
where T : value struct, gcnew()
[SecurityCriticalAttribute]
int ReadArray(
	long long position,
	array<T>^ array,
	int offset,
	int count
)

Parameters

position: Type: System::Int64
The number of bytes in the accessor at which to begin reading.

array: Type: array<T>^
The array to contain the structures read from the accessor.

offset: Type: System::Int32
The index in array in which to place the first copied structure.

count: Type: System::Int32
The number of structures of type T to read from the accessor.

Return Value

Type: System::Int32

The number of structures read into array. This value can be less than count if there are fewer structures available, or zero if the end of the accessor is reached.

Type Parameters

T: The type of structure.

Exceptions

Exception	Condition
ArgumentException	array is not large enough to contain count of structures (starting from position).
ArgumentNullException	array is null.
ArgumentOutOfRangeException	position is less than zero or greater than the capacity of the accessor.
NotSupportedException	The accessor does not support reading.
ObjectDisposedException	The accessor has been disposed.