Windows APIs

Symbol _Once

Available in the following operating systems:

• (msvcp110_clr0400.dll)
• (msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll, msvcp_win.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)
• (msvcp110_win.dll, msvcp120_clr0400.dll)