[DirectX 2 Programmer's Reference] IUnknown (66.9473684210526%)

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[DirectX 3 Programmer's Reference] IUnknown::AddRef (36.0066833751044%)

Introducing DirectX 3 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 5 Programmer's Reference] IUnknown::AddRef (36.0066833751044%)

Introducing DirectX 5 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 6 Programmer's Reference] IUnknown::AddRef (36.0066833751044%)

Introducing DirectX 6.1 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 3 Programmer's Reference] IUnknown::Release (35.0262912182417%)

Introducing DirectX 3 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 5 Programmer's Reference] IUnknown::Release (35.0262912182417%)

Introducing DirectX 5 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 6 Programmer's Reference] IUnknown::Release (35.0262912182417%)

Introducing DirectX 6.1 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 3 Programmer's Reference] IUnknown Interface (34.1548315232526%)

Introducing DirectX 3 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 5 Programmer's Reference] IUnknown Interface (34.1548315232526%)

Introducing DirectX 5 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 6 Programmer's Reference] IUnknown Interface (33.3455165692008%)

Introducing DirectX 6.1 > DirectX and the Component Object Model

[DirectX 6 Programmer's Reference] IUnknown::QueryInterface Method (30.6259600614439%)

DirectX Media > DirectPlay > DirectPlay Reference > Further Reading

[DirectX 3 Programmer's Reference] IUnknown::QueryInterface (30.4511278195489%)

Introducing DirectX 3 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 5 Programmer's Reference] IUnknown::QueryInterface (30.4511278195489%)

Introducing DirectX 5 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 6 Programmer's Reference] IUnknown::QueryInterface (30.4511278195489%)

Introducing DirectX 6.1 > DirectX and the Component Object Model > IUnknown Interface

[DirectX 7 Programmer's Reference] IUnknown::AddRef (29.8115079365079%)

Microsoft DirectX 7.0 > Introducing DirectX Foundation > C and C++ Programming Topics > The Component Object Model > IUnknown Interface

[DirectX 7 Programmer's Reference] IUnknown::Release (28.8311157796452%)

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[DirectX 8.1 C/C++ Programmer's Reference] IUnknown::AddRef (26.6865079365079%)

DirectX 8.1 (C++) > Introducing DirectX 8.1 > Programming DirectX with C/C++ > Using COM > IUnknown Interface

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DirectX 8.1 (C++) > Introducing DirectX 8.1 > Programming DirectX with C/C++ > Using COM > IUnknown Interface

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DirectSound > Overview > Memory Management

[DirectX 7 Programmer's Reference] IUnknown::QueryInterface (24.2559523809524%)

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[DirectX 7 Programmer's Reference] IUnknown Interface (21.7859686609687%)

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[DirectX 8.1 C/C++ Programmer's Reference] IUnknown::QueryInterface (21.1309523809524%)

DirectX 8.1 (C++) > Introducing DirectX 8.1 > Programming DirectX with C/C++ > Using COM > IUnknown Interface

[DirectX 8.1 C/C++ Programmer's Reference] IUnknown Interface (19.5271164021164%)

DirectX 8.1 (C++) > Introducing DirectX 8.1 > Programming DirectX with C/C++ > Using COM